15691444688

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{443161}}^1$

素因数の和:445382

約数の個数: 20

約数和(自身を含む): 30415980708

約数和(自身を除く): 14724536020

約数列:

[1, 2, 4, 8, 16, 2213, 4426, 8852, 17704, 35408, 443161, 886322, 1772644, 3545288, 7090576, 980715293, 1961430586, 3922861172, 7845722344, 15691444688]

約数ペア:

[(1, 15691444688), (2, 7845722344), (4, 3922861172), (8, 1961430586), (16, 980715293), (2213, 7090576), (4426, 3545288), (8852, 1772644), (17704, 886322), (35408, 443161)]