12751772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 24442992

約数和(自身を除く): 11691220

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 821, 1412, 1642, 3284, 3883, 7766, 9031, 15532, 18062, 36124, 289813, 579626, 1159252, 3187943, 6375886, 12751772]

約数ペア:

[(1, 12751772), (2, 6375886), (4, 3187943), (11, 1159252), (22, 579626), (44, 289813), (353, 36124), (706, 18062), (821, 15532), (1412, 9031), (1642, 7766), (3284, 3883)]