717179986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{21157}}^1$

素因数の和:22173

約数の個数: 16

約数和(自身を含む): 1140246936

約数和(自身を除く): 423066950

約数列:

[1, 2, 17, 34, 997, 1994, 16949, 21157, 33898, 42314, 359669, 719338, 21093529, 42187058, 358589993, 717179986]

約数ペア:

[(1, 717179986), (2, 358589993), (17, 42187058), (34, 21093529), (997, 719338), (1994, 359669), (16949, 42314), (21157, 33898)]