641828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 1270080

約数和(自身を除く): 628252

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 503, 638, 1006, 1276, 2012, 5533, 11066, 14587, 22132, 29174, 58348, 160457, 320914, 641828]

約数ペア:

[(1, 641828), (2, 320914), (4, 160457), (11, 58348), (22, 29174), (29, 22132), (44, 14587), (58, 11066), (116, 5533), (319, 2012), (503, 1276), (638, 1006)]