1640804094

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{218599}}^1$

素因数の和:218749

約数の個数: 32

約数和(自身を含む): 3672480000

約数和(自身を除く): 2031675906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 218599, 437198, 655797, 1311594, 1967391, 3934782, 5902173, 11804346, 30385261, 60770522, 91155783, 182311566, 273467349, 546934698, 820402047, 1640804094]

約数ペア:

[(1, 1640804094), (2, 820402047), (3, 546934698), (6, 273467349), (9, 182311566), (18, 91155783), (27, 60770522), (54, 30385261), (139, 11804346), (278, 5902173), (417, 3934782), (834, 1967391), (1251, 1311594), (2502, 655797), (3753, 437198), (7506, 218599)]