30980636792

素因数分解:

$2^3\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{249989}}^1$

素因数の和:252215

約数の個数: 32

約数和(自身を含む): 66417343200

約数和(自身を除く): 35436706408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2213, 4426, 8852, 15491, 17704, 30982, 61964, 123928, 249989, 499978, 999956, 1749923, 1999912, 3499846, 6999692, 13999384, 553225657, 1106451314, 2212902628, 3872579599, 4425805256, 7745159198, 15490318396, 30980636792]

約数ペア:

[(1, 30980636792), (2, 15490318396), (4, 7745159198), (7, 4425805256), (8, 3872579599), (14, 2212902628), (28, 1106451314), (56, 553225657), (2213, 13999384), (4426, 6999692), (8852, 3499846), (15491, 1999912), (17704, 1749923), (30982, 999956), (61964, 499978), (123928, 249989)]