31131452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2039}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 59633280

約数和(自身を除く): 28501828

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1388, 2039, 3817, 4078, 7634, 8156, 15268, 22429, 44858, 89716, 707533, 1415066, 2830132, 7782863, 15565726, 31131452]

約数ペア:

[(1, 31131452), (2, 15565726), (4, 7782863), (11, 2830132), (22, 1415066), (44, 707533), (347, 89716), (694, 44858), (1388, 22429), (2039, 15268), (3817, 8156), (4078, 7634)]