89639056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{430957}}^1$

素因数の和:430978

約数の個数: 20

約数和(自身を含む): 187035772

約数和(自身を除く): 97396716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 430957, 861914, 1723828, 3447656, 5602441, 6895312, 11204882, 22409764, 44819528, 89639056]

約数ペア:

[(1, 89639056), (2, 44819528), (4, 22409764), (8, 11204882), (13, 6895312), (16, 5602441), (26, 3447656), (52, 1723828), (104, 861914), (208, 430957)]