1245320714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{68947}}^1$

素因数の和:69781

約数の個数: 16

約数和(自身を含む): 2040309216

約数和(自身を除く): 794988502

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 18062, 68947, 137894, 758417, 1516834, 56605487, 113210974, 622660357, 1245320714]

約数ペア:

[(1, 1245320714), (2, 622660357), (11, 113210974), (22, 56605487), (821, 1516834), (1642, 758417), (9031, 137894), (18062, 68947)]