13851656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 18807544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 359, 364, 371, 424, 689, 718, 728, 742, 1378, 1436, 1484, 2513, 2756, 2872, 2968, 4667, 4823, 5026, 5512, 9334, 9646, 10052, 18668, 19027, 19292, 20104, 32669, 37336, 38054, 38584, 65338, 76108, 130676, 133189, 152216, 247351, 261352, 266378, 494702, 532756, 989404, 1065512, 1731457, 1978808, 3462914, 6925828, 13851656]

約数ペア:

[(1, 13851656), (2, 6925828), (4, 3462914), (7, 1978808), (8, 1731457), (13, 1065512), (14, 989404), (26, 532756), (28, 494702), (52, 266378), (53, 261352), (56, 247351), (91, 152216), (104, 133189), (106, 130676), (182, 76108), (212, 65338), (359, 38584), (364, 38054), (371, 37336), (424, 32669), (689, 20104), (718, 19292), (728, 19027), (742, 18668), (1378, 10052), (1436, 9646), (1484, 9334), (2513, 5512), (2756, 5026), (2872, 4823), (2968, 4667)]