280522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 16

約数和(自身を含む): 471744

約数和(自身を除く): 191222

約数列:

[1, 2, 11, 22, 41, 82, 311, 451, 622, 902, 3421, 6842, 12751, 25502, 140261, 280522]

約数ペア:

[(1, 280522), (2, 140261), (11, 25502), (22, 12751), (41, 6842), (82, 3421), (311, 902), (451, 622)]