9880628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 17961384

約数和(自身を除く): 8080756

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 661, 1322, 2644, 3737, 7474, 14948, 24457, 48914, 66761, 97828, 133522, 267044, 2470157, 4940314, 9880628]

約数ペア:

[(1, 9880628), (2, 4940314), (4, 2470157), (37, 267044), (74, 133522), (101, 97828), (148, 66761), (202, 48914), (404, 24457), (661, 14948), (1322, 7474), (2644, 3737)]