13974740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18200620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 911, 1180, 1534, 1822, 3068, 3644, 3835, 4555, 7670, 9110, 11843, 15340, 18220, 23686, 47372, 53749, 59215, 107498, 118430, 214996, 236860, 268745, 537490, 698737, 1074980, 1397474, 2794948, 3493685, 6987370, 13974740]

約数ペア:

[(1, 13974740), (2, 6987370), (4, 3493685), (5, 2794948), (10, 1397474), (13, 1074980), (20, 698737), (26, 537490), (52, 268745), (59, 236860), (65, 214996), (118, 118430), (130, 107498), (236, 59215), (260, 53749), (295, 47372), (590, 23686), (767, 18220), (911, 15340), (1180, 11843), (1534, 9110), (1822, 7670), (3068, 4555), (3644, 3835)]