40139408

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{149}}^2$

素因数の和:419

約数の個数: 30

約数和(自身を含む): 78988434

約数和(自身を除く): 38849026

約数列:

[1, 2, 4, 8, 16, 113, 149, 226, 298, 452, 596, 904, 1192, 1808, 2384, 16837, 22201, 33674, 44402, 67348, 88804, 134696, 177608, 269392, 355216, 2508713, 5017426, 10034852, 20069704, 40139408]

約数ペア:

[(1, 40139408), (2, 20069704), (4, 10034852), (8, 5017426), (16, 2508713), (113, 355216), (149, 269392), (226, 177608), (298, 134696), (452, 88804), (596, 67348), (904, 44402), (1192, 33674), (1808, 22201), (2384, 16837)]