389920402712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1680691391}}^1$

素因数の和:1680691426

約数の個数: 16

約数和(自身を含む): 756311126400

約数和(自身を除く): 366390723688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1680691391, 3361382782, 6722765564, 13445531128, 48740050339, 97480100678, 194960201356, 389920402712]

約数ペア:

[(1, 389920402712), (2, 194960201356), (4, 97480100678), (8, 48740050339), (29, 13445531128), (58, 6722765564), (116, 3361382782), (232, 1680691391)]