2109174914

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 4340736000

約数和(自身を除く): 2231561086

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 49, 77, 94, 98, 133, 154, 209, 266, 313, 329, 343, 418, 517, 539, 626, 658, 686, 893, 931, 1034, 1078, 1463, 1786, 1862, 2191, 2303, 2926, 3443, 3619, 3773, 4382, 4606, 5947, 6251, 6517, 6886, 7238, 7546, 9823, 10241, 11894, 12502, 13034, 14711, 15337, 16121, 19646, 20482, 24101, 25333, 29422, 30674, 32242, 41629, 43757, 48202, 50666, 65417, 68761, 71687, 83258, 87514, 102977, 107359, 130834, 137522, 143374, 161821, 168707, 177331, 205954, 214718, 279509, 291403, 306299, 323642, 337414, 354662, 457919, 481327, 559018, 582806, 612598, 720839, 915838, 962654, 1132747, 1180949, 1441678, 1956563, 2039821, 2265494, 2361898, 3074599, 3205433, 3369289, 3913126, 4079642, 5045873, 6149198, 6410866, 6738578, 7929229, 10091746, 13695941, 15858458, 21522193, 22438031, 27391882, 43044386, 44876062, 55504603, 95871587, 111009206, 150655351, 191743174, 301310702, 1054587457, 2109174914]

約数ペア:

[(1, 2109174914), (2, 1054587457), (7, 301310702), (11, 191743174), (14, 150655351), (19, 111009206), (22, 95871587), (38, 55504603), (47, 44876062), (49, 43044386), (77, 27391882), (94, 22438031), (98, 21522193), (133, 15858458), (154, 13695941), (209, 10091746), (266, 7929229), (313, 6738578), (329, 6410866), (343, 6149198), (418, 5045873), (517, 4079642), (539, 3913126), (626, 3369289), (658, 3205433), (686, 3074599), (893, 2361898), (931, 2265494), (1034, 2039821), (1078, 1956563), (1463, 1441678), (1786, 1180949), (1862, 1132747), (2191, 962654), (2303, 915838), (2926, 720839), (3443, 612598), (3619, 582806), (3773, 559018), (4382, 481327), (4606, 457919), (5947, 354662), (6251, 337414), (6517, 323642), (6886, 306299), (7238, 291403), (7546, 279509), (9823, 214718), (10241, 205954), (11894, 177331), (12502, 168707), (13034, 161821), (14711, 143374), (15337, 137522), (16121, 130834), (19646, 107359), (20482, 102977), (24101, 87514), (25333, 83258), (29422, 71687), (30674, 68761), (32242, 65417), (41629, 50666), (43757, 48202)]