31380232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17749}}^1$

素因数の和:17785

約数の個数: 32

約数和(自身を含む): 67095000

約数和(自身を除く): 35714768

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17749, 35498, 70996, 141992, 230737, 301733, 461474, 603466, 922948, 1206932, 1845896, 2413864, 3922529, 7845058, 15690116, 31380232]

約数ペア:

[(1, 31380232), (2, 15690116), (4, 7845058), (8, 3922529), (13, 2413864), (17, 1845896), (26, 1206932), (34, 922948), (52, 603466), (68, 461474), (104, 301733), (136, 230737), (221, 141992), (442, 70996), (884, 35498), (1768, 17749)]