69879056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{335957}}^1$

素因数の和:335978

約数の個数: 20

約数和(自身を含む): 145805772

約数和(自身を除く): 75926716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 335957, 671914, 1343828, 2687656, 4367441, 5375312, 8734882, 17469764, 34939528, 69879056]

約数ペア:

[(1, 69879056), (2, 34939528), (4, 17469764), (8, 8734882), (13, 5375312), (16, 4367441), (26, 2687656), (52, 1343828), (104, 671914), (208, 335957)]