13997490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 24104910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 1889, 2470, 3705, 3778, 5667, 7410, 9445, 11334, 18890, 24557, 28335, 35891, 49114, 56670, 71782, 73671, 107673, 122785, 147342, 179455, 215346, 245570, 358910, 368355, 466583, 538365, 736710, 933166, 1076730, 1399749, 2332915, 2799498, 4665830, 6998745, 13997490]

約数ペア:

[(1, 13997490), (2, 6998745), (3, 4665830), (5, 2799498), (6, 2332915), (10, 1399749), (13, 1076730), (15, 933166), (19, 736710), (26, 538365), (30, 466583), (38, 368355), (39, 358910), (57, 245570), (65, 215346), (78, 179455), (95, 147342), (114, 122785), (130, 107673), (190, 73671), (195, 71782), (247, 56670), (285, 49114), (390, 35891), (494, 28335), (570, 24557), (741, 18890), (1235, 11334), (1482, 9445), (1889, 7410), (2470, 5667), (3705, 3778)]