666014398

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{2143}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 1160847360

約数和(自身を除く): 494832962

約数列:

[1, 2, 7, 14, 79, 158, 281, 553, 562, 1106, 1967, 2143, 3934, 4286, 15001, 22199, 30002, 44398, 155393, 169297, 310786, 338594, 602183, 1185079, 1204366, 2370158, 4215281, 8430562, 47572457, 95144914, 333007199, 666014398]

約数ペア:

[(1, 666014398), (2, 333007199), (7, 95144914), (14, 47572457), (79, 8430562), (158, 4215281), (281, 2370158), (553, 1204366), (562, 1185079), (1106, 602183), (1967, 338594), (2143, 310786), (3934, 169297), (4286, 155393), (15001, 44398), (22199, 30002)]