39698678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 60985680

約数和(自身を除く): 21287002

約数列:

[1, 2, 61, 122, 139, 278, 2341, 4682, 8479, 16958, 142801, 285602, 325399, 650798, 19849339, 39698678]

約数ペア:

[(1, 39698678), (2, 19849339), (61, 650798), (122, 325399), (139, 285602), (278, 142801), (2341, 16958), (4682, 8479)]