79774864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383533}}^1$

素因数の和:383554

約数の個数: 20

約数和(自身を含む): 166453756

約数和(自身を除く): 86678892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383533, 767066, 1534132, 3068264, 4985929, 6136528, 9971858, 19943716, 39887432, 79774864]

約数ペア:

[(1, 79774864), (2, 39887432), (4, 19943716), (8, 9971858), (13, 6136528), (16, 4985929), (26, 3068264), (52, 1534132), (104, 767066), (208, 383533)]