1380497218

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1\times {\mathrm{3709}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 2086875000

約数和(自身を除く): 706377782

約数列:

[1, 2, 149, 298, 1249, 2498, 3709, 7418, 186101, 372202, 552641, 1105282, 4632541, 9265082, 690248609, 1380497218]

約数ペア:

[(1, 1380497218), (2, 690248609), (149, 9265082), (298, 4632541), (1249, 1105282), (2498, 552641), (3709, 372202), (7418, 186101)]