389968216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{4431457}}^1$

素因数の和:4431474

約数の個数: 16

約数和(自身を含む): 797662440

約数和(自身を除く): 407694224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 4431457, 8862914, 17725828, 35451656, 48746027, 97492054, 194984108, 389968216]

約数ペア:

[(1, 389968216), (2, 194984108), (4, 97492054), (8, 48746027), (11, 35451656), (22, 17725828), (44, 8862914), (88, 4431457)]