1640672054

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{82009}}^1$

素因数の和:83447

約数の個数: 16

約数和(自身を含む): 2814583200

約数和(自身を除く): 1173911146

約数列:

[1, 2, 7, 14, 1429, 2858, 10003, 20006, 82009, 164018, 574063, 1148126, 117190861, 234381722, 820336027, 1640672054]

約数ペア:

[(1, 1640672054), (2, 820336027), (7, 234381722), (14, 117190861), (1429, 1148126), (2858, 574063), (10003, 164018), (20006, 82009)]