858019844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19500451}}^1$

素因数の和:19500466

約数の個数: 12

約数和(自身を含む): 1638037968

約数和(自身を除く): 780018124

約数列:

[1, 2, 4, 11, 22, 44, 19500451, 39000902, 78001804, 214504961, 429009922, 858019844]

約数ペア:

[(1, 858019844), (2, 429009922), (4, 214504961), (11, 78001804), (22, 39000902), (44, 19500451)]