131397864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421147}}^1$

素因数の和:421169

約数の個数: 32

約数和(自身を含む): 353764320

約数和(自身を除く): 222366456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421147, 842294, 1263441, 1684588, 2526882, 3369176, 5053764, 5474911, 10107528, 10949822, 16424733, 21899644, 32849466, 43799288, 65698932, 131397864]

約数ペア:

[(1, 131397864), (2, 65698932), (3, 43799288), (4, 32849466), (6, 21899644), (8, 16424733), (12, 10949822), (13, 10107528), (24, 5474911), (26, 5053764), (39, 3369176), (52, 2526882), (78, 1684588), (104, 1263441), (156, 842294), (312, 421147)]