1642639246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4751}}^1\times {\mathrm{10169}}^1$

素因数の和:14939

約数の個数: 16

約数和(自身を含む): 2609703360

約数和(自身を除く): 967064114

約数列:

[1, 2, 17, 34, 4751, 9502, 10169, 20338, 80767, 161534, 172873, 345746, 48312919, 96625838, 821319623, 1642639246]

約数ペア:

[(1, 1642639246), (2, 821319623), (17, 96625838), (34, 48312919), (4751, 345746), (9502, 172873), (10169, 161534), (20338, 80767)]