321146

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 584820

約数和(自身を除く): 263674

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 113, 203, 226, 406, 791, 1421, 1582, 2842, 3277, 5537, 6554, 11074, 22939, 45878, 160573, 321146]

約数ペア:

[(1, 321146), (2, 160573), (7, 45878), (14, 22939), (29, 11074), (49, 6554), (58, 5537), (98, 3277), (113, 2842), (203, 1582), (226, 1421), (406, 791)]