1251007436

素因数分解:

$2^2\times 7^4\times {\mathrm{130259}}^1$

素因数の和:130291

約数の個数: 30

約数和(自身を含む): 2554007820

約数和(自身を除く): 1303000384

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 130259, 260518, 521036, 911813, 1823626, 3647252, 6382691, 12765382, 25530764, 44678837, 89357674, 178715348, 312751859, 625503718, 1251007436]

約数ペア:

[(1, 1251007436), (2, 625503718), (4, 312751859), (7, 178715348), (14, 89357674), (28, 44678837), (49, 25530764), (98, 12765382), (196, 6382691), (343, 3647252), (686, 1823626), (1372, 911813), (2401, 521036), (4802, 260518), (9604, 130259)]