1380496418

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2665051}}^1$

素因数の和:2665097

約数の個数: 16

約数和(自身を含む): 2430527424

約数和(自身を除く): 1050031006

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2665051, 5330102, 18655357, 37310714, 98606887, 197213774, 690248209, 1380496418]

約数ペア:

[(1, 1380496418), (2, 690248209), (7, 197213774), (14, 98606887), (37, 37310714), (74, 18655357), (259, 5330102), (518, 2665051)]