408099494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{8713}}^1$

素因数の和:10855

約数の個数: 16

約数和(自身を含む): 668189520

約数和(自身を除く): 260090026

約数列:

[1, 2, 11, 22, 2129, 4258, 8713, 17426, 23419, 46838, 95843, 191686, 18549977, 37099954, 204049747, 408099494]

約数ペア:

[(1, 408099494), (2, 204049747), (11, 37099954), (22, 18549977), (2129, 191686), (4258, 95843), (8713, 46838), (17426, 23419)]