7621988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 14624064

約数和(自身を除く): 7002076

約数列:

[1, 2, 4, 11, 22, 44, 311, 557, 622, 1114, 1244, 2228, 3421, 6127, 6842, 12254, 13684, 24508, 173227, 346454, 692908, 1905497, 3810994, 7621988]

約数ペア:

[(1, 7621988), (2, 3810994), (4, 1905497), (11, 692908), (22, 346454), (44, 173227), (311, 24508), (557, 13684), (622, 12254), (1114, 6842), (1244, 6127), (2228, 3421)]