421256726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{660277}}^1$

素因数の和:660319

約数の個数: 16

約数和(自身を含む): 713100240

約数和(自身を除く): 291843514

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 660277, 1320554, 7263047, 14526094, 19148033, 38296066, 210628363, 421256726]

約数ペア:

[(1, 421256726), (2, 210628363), (11, 38296066), (22, 19148033), (29, 14526094), (58, 7263047), (319, 1320554), (638, 660277)]