253613404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{36713}}^1$

素因数の和:36885

約数の個数: 24

約数和(自身を含む): 487268208

約数和(自身を除く): 233654804

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 36713, 73426, 146852, 403843, 807686, 1615372, 5763941, 11527882, 23055764, 63403351, 126806702, 253613404]

約数ペア:

[(1, 253613404), (2, 126806702), (4, 63403351), (11, 23055764), (22, 11527882), (44, 5763941), (157, 1615372), (314, 807686), (628, 403843), (1727, 146852), (3454, 73426), (6908, 36713)]