31461604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{128941}}^1$

素因数の和:129006

約数の個数: 12

約数和(自身を含む): 55960828

約数和(自身を除く): 24499224

約数列:

[1, 2, 4, 61, 122, 244, 128941, 257882, 515764, 7865401, 15730802, 31461604]

約数ペア:

[(1, 31461604), (2, 15730802), (4, 7865401), (61, 515764), (122, 257882), (244, 128941)]