520090406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{220939}}^1$

素因数の和:221059

約数の個数: 16

約数和(自身を含む): 859014720

約数和(自身を除く): 338924314

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 220939, 441878, 2430329, 4860658, 23640473, 47280946, 260045203, 520090406]

約数ペア:

[(1, 520090406), (2, 260045203), (11, 47280946), (22, 23640473), (107, 4860658), (214, 2430329), (1177, 441878), (2354, 220939)]