127915436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18517}}^1$

素因数の和:18689

約数の個数: 24

約数和(自身を含む): 245770896

約数和(自身を除く): 117855460

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 18517, 37034, 74068, 203687, 407374, 814748, 2907169, 5814338, 11628676, 31978859, 63957718, 127915436]

約数ペア:

[(1, 127915436), (2, 63957718), (4, 31978859), (11, 11628676), (22, 5814338), (44, 2907169), (157, 814748), (314, 407374), (628, 203687), (1727, 74068), (3454, 37034), (6908, 18517)]