307831238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25031}}^1$

素因数の和:25100

約数の個数: 32

約数和(自身を含む): 555109632

約数和(自身を除く): 247278394

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 25031, 50062, 275341, 325403, 550682, 650806, 1076333, 2152666, 3579433, 7158866, 11839663, 13992329, 23679326, 27984658, 153915619, 307831238]

約数ペア:

[(1, 307831238), (2, 153915619), (11, 27984658), (13, 23679326), (22, 13992329), (26, 11839663), (43, 7158866), (86, 3579433), (143, 2152666), (286, 1076333), (473, 650806), (559, 550682), (946, 325403), (1118, 275341), (6149, 50062), (12298, 25031)]