25930212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 81204480

約数和(自身を除く): 55274268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 211, 228, 231, 266, 294, 308, 399, 418, 422, 462, 532, 539, 588, 627, 633, 798, 836, 844, 924, 931, 1078, 1254, 1266, 1463, 1477, 1596, 1617, 1862, 2156, 2321, 2508, 2532, 2793, 2926, 2954, 3234, 3724, 4009, 4389, 4431, 4642, 5586, 5852, 5908, 6468, 6963, 8018, 8778, 8862, 9284, 10241, 10339, 11172, 12027, 13926, 16036, 16247, 17556, 17724, 20482, 20678, 24054, 27852, 28063, 30723, 31017, 32494, 40964, 41356, 44099, 48108, 48741, 56126, 61446, 62034, 64988, 84189, 88198, 97482, 112252, 113729, 122892, 124068, 132297, 168378, 176396, 194964, 196441, 227458, 264594, 308693, 336756, 341187, 392882, 454916, 529188, 589323, 617386, 682374, 785764, 926079, 1178646, 1234772, 1364748, 1852158, 2160851, 2357292, 3704316, 4321702, 6482553, 8643404, 12965106, 25930212]

約数ペア:

[(1, 25930212), (2, 12965106), (3, 8643404), (4, 6482553), (6, 4321702), (7, 3704316), (11, 2357292), (12, 2160851), (14, 1852158), (19, 1364748), (21, 1234772), (22, 1178646), (28, 926079), (33, 785764), (38, 682374), (42, 617386), (44, 589323), (49, 529188), (57, 454916), (66, 392882), (76, 341187), (77, 336756), (84, 308693), (98, 264594), (114, 227458), (132, 196441), (133, 194964), (147, 176396), (154, 168378), (196, 132297), (209, 124068), (211, 122892), (228, 113729), (231, 112252), (266, 97482), (294, 88198), (308, 84189), (399, 64988), (418, 62034), (422, 61446), (462, 56126), (532, 48741), (539, 48108), (588, 44099), (627, 41356), (633, 40964), (798, 32494), (836, 31017), (844, 30723), (924, 28063), (931, 27852), (1078, 24054), (1254, 20678), (1266, 20482), (1463, 17724), (1477, 17556), (1596, 16247), (1617, 16036), (1862, 13926), (2156, 12027), (2321, 11172), (2508, 10339), (2532, 10241), (2793, 9284), (2926, 8862), (2954, 8778), (3234, 8018), (3724, 6963), (4009, 6468), (4389, 5908), (4431, 5852), (4642, 5586)]