15957394

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 24356376

約数和(自身を除く): 8398982

約数列:

[1, 2, 101, 197, 202, 394, 401, 802, 19897, 39794, 40501, 78997, 81002, 157994, 7978697, 15957394]

約数ペア:

[(1, 15957394), (2, 7978697), (101, 157994), (197, 81002), (202, 78997), (394, 40501), (401, 39794), (802, 19897)]