13989830

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3323}}^1$

素因数の和:3751

約数の個数: 16

約数和(自身を含む): 25249104

約数和(自身を除く): 11259274

約数列:

[1, 2, 5, 10, 421, 842, 2105, 3323, 4210, 6646, 16615, 33230, 1398983, 2797966, 6994915, 13989830]

約数ペア:

[(1, 13989830), (2, 6994915), (5, 2797966), (10, 1398983), (421, 33230), (842, 16615), (2105, 6646), (3323, 4210)]