7131428036

素因数分解:

$2^2\times {\mathrm{5531}}^1\times {\mathrm{322339}}^1$

素因数の和:327874

約数の個数: 12

約数和(自身を含む): 12482294160

約数和(自身を除く): 5350866124

約数列:

[1, 2, 4, 5531, 11062, 22124, 322339, 644678, 1289356, 1782857009, 3565714018, 7131428036]

約数ペア:

[(1, 7131428036), (2, 3565714018), (4, 1782857009), (5531, 1289356), (11062, 644678), (22124, 322339)]