313640912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1507889}}^1$

素因数の和:1507910

約数の個数: 20

約数和(自身を含む): 654424260

約数和(自身を除く): 340783348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1507889, 3015778, 6031556, 12063112, 19602557, 24126224, 39205114, 78410228, 156820456, 313640912]

約数ペア:

[(1, 313640912), (2, 156820456), (4, 78410228), (8, 39205114), (13, 24126224), (16, 19602557), (26, 12063112), (52, 6031556), (104, 3015778), (208, 1507889)]