1337974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 2227536

約数和(自身を除く): 889562

約数列:

[1, 2, 11, 22, 61, 122, 671, 997, 1342, 1994, 10967, 21934, 60817, 121634, 668987, 1337974]

約数ペア:

[(1, 1337974), (2, 668987), (11, 121634), (22, 60817), (61, 21934), (122, 10967), (671, 1994), (997, 1342)]