15676796816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8988989}}^1$

素因数の和:8989106

約数の個数: 20

約数和(自身を含む): 30652455900

約数和(自身を除く): 14975659084

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8988989, 17977978, 35955956, 71911912, 143823824, 979799801, 1959599602, 3919199204, 7838398408, 15676796816]

約数ペア:

[(1, 15676796816), (2, 7838398408), (4, 3919199204), (8, 1959599602), (16, 979799801), (109, 143823824), (218, 71911912), (436, 35955956), (872, 17977978), (1744, 8988989)]