31919056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153457}}^1$

素因数の和:153478

約数の個数: 20

約数和(自身を含む): 66600772

約数和(自身を除く): 34681716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153457, 306914, 613828, 1227656, 1994941, 2455312, 3989882, 7979764, 15959528, 31919056]

約数ペア:

[(1, 31919056), (2, 15959528), (4, 7979764), (8, 3989882), (13, 2455312), (16, 1994941), (26, 1227656), (52, 613828), (104, 306914), (208, 153457)]