129774112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311957}}^1$

素因数の和:311980

約数の個数: 24

約数和(自身を含む): 275146956

約数和(自身を除く): 145372844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 311957, 623914, 1247828, 2495656, 4055441, 4991312, 8110882, 9982624, 16221764, 32443528, 64887056, 129774112]

約数ペア:

[(1, 129774112), (2, 64887056), (4, 32443528), (8, 16221764), (13, 9982624), (16, 8110882), (26, 4991312), (32, 4055441), (52, 2495656), (104, 1247828), (208, 623914), (416, 311957)]