1638139202

素因数分解:

$2^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{54601}}^1$

素因数の和:56753

約数の個数: 16

約数和(自身を含む): 2809600512

約数和(自身を除く): 1171461310

約数列:

[1, 2, 7, 14, 2143, 4286, 15001, 30002, 54601, 109202, 382207, 764414, 117009943, 234019886, 819069601, 1638139202]

約数ペア:

[(1, 1638139202), (2, 819069601), (7, 234019886), (14, 117009943), (2143, 764414), (4286, 382207), (15001, 109202), (30002, 54601)]