31138492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 75962880

約数和(自身を除く): 44824388

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 313, 323, 374, 418, 476, 532, 626, 646, 748, 836, 1252, 1292, 1309, 1463, 2191, 2261, 2618, 2926, 3443, 3553, 4382, 4522, 5236, 5321, 5852, 5947, 6886, 7106, 8764, 9044, 10642, 11894, 13772, 14212, 21284, 23788, 24101, 24871, 37247, 41629, 48202, 49742, 58531, 65417, 74494, 83258, 96404, 99484, 101099, 117062, 130834, 148988, 166516, 202198, 234124, 261668, 404396, 409717, 457919, 707693, 819434, 915838, 1112089, 1415386, 1638868, 1831676, 2224178, 2830772, 4448356, 7784623, 15569246, 31138492]

約数ペア:

[(1, 31138492), (2, 15569246), (4, 7784623), (7, 4448356), (11, 2830772), (14, 2224178), (17, 1831676), (19, 1638868), (22, 1415386), (28, 1112089), (34, 915838), (38, 819434), (44, 707693), (68, 457919), (76, 409717), (77, 404396), (119, 261668), (133, 234124), (154, 202198), (187, 166516), (209, 148988), (238, 130834), (266, 117062), (308, 101099), (313, 99484), (323, 96404), (374, 83258), (418, 74494), (476, 65417), (532, 58531), (626, 49742), (646, 48202), (748, 41629), (836, 37247), (1252, 24871), (1292, 24101), (1309, 23788), (1463, 21284), (2191, 14212), (2261, 13772), (2618, 11894), (2926, 10642), (3443, 9044), (3553, 8764), (4382, 7106), (4522, 6886), (5236, 5947), (5321, 5852)]