40665961

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 47472640

約数和(自身を除く): 6806679

約数列:

[1, 7, 79, 151, 487, 553, 1057, 3409, 11929, 38473, 73537, 83503, 269311, 514759, 5809423, 40665961]

約数ペア:

[(1, 40665961), (7, 5809423), (79, 514759), (151, 269311), (487, 83503), (553, 73537), (1057, 38473), (3409, 11929)]