1001401258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21481}}^1$

素因数の和:21670

約数の個数: 32

約数和(自身を含む): 1775616192

約数和(自身を除く): 774214934

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 1793, 2119, 3586, 4238, 21481, 23309, 42962, 46618, 236291, 279253, 472582, 558506, 3071783, 3501403, 6143566, 7002806, 38515433, 45518239, 77030866, 91036478, 500700629, 1001401258]

約数ペア:

[(1, 1001401258), (2, 500700629), (11, 91036478), (13, 77030866), (22, 45518239), (26, 38515433), (143, 7002806), (163, 6143566), (286, 3501403), (326, 3071783), (1793, 558506), (2119, 472582), (3586, 279253), (4238, 236291), (21481, 46618), (23309, 42962)]