69413968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333721}}^1$

素因数の和:333742

約数の個数: 20

約数和(自身を含む): 144835348

約数和(自身を除く): 75421380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333721, 667442, 1334884, 2669768, 4338373, 5339536, 8676746, 17353492, 34706984, 69413968]

約数ペア:

[(1, 69413968), (2, 34706984), (4, 17353492), (8, 8676746), (13, 5339536), (16, 4338373), (26, 2669768), (52, 1334884), (104, 667442), (208, 333721)]