129898436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{411071}}^1$

素因数の和:411154

約数の個数: 12

約数和(自身を含む): 230200320

約数和(自身を除く): 100301884

約数列:

[1, 2, 4, 79, 158, 316, 411071, 822142, 1644284, 32474609, 64949218, 129898436]

約数ペア:

[(1, 129898436), (2, 64949218), (4, 32474609), (79, 1644284), (158, 822142), (316, 411071)]