7728886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 12810240

約数和(自身を除く): 5081354

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 4447, 8894, 48917, 97834, 351313, 702626, 3864443, 7728886]

約数ペア:

[(1, 7728886), (2, 3864443), (11, 702626), (22, 351313), (79, 97834), (158, 48917), (869, 8894), (1738, 4447)]