2051644645

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1\times {\mathrm{3109}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 2479242240

約数和(自身を除く): 427597595

約数列:

[1, 5, 191, 691, 955, 3109, 3455, 15545, 131981, 593819, 659905, 2148319, 2969095, 10741595, 410328929, 2051644645]

約数ペア:

[(1, 2051644645), (5, 410328929), (191, 10741595), (691, 2969095), (955, 2148319), (3109, 659905), (3455, 593819), (15545, 131981)]