1639856738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1069007}}^1$

素因数の和:1069081

約数の個数: 16

約数和(自身を含む): 2693900160

約数和(自身を除く): 1054043422

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 1069007, 2138014, 13897091, 27794182, 63071413, 126142826, 819928369, 1639856738]

約数ペア:

[(1, 1639856738), (2, 819928369), (13, 126142826), (26, 63071413), (59, 27794182), (118, 13897091), (767, 2138014), (1534, 1069007)]