86475478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2711}}^1$

素因数の和:3143

約数の個数: 16

約数和(自身を含む): 133267680

約数和(自身を除く): 46792202

約数列:

[1, 2, 41, 82, 389, 778, 2711, 5422, 15949, 31898, 111151, 222302, 1054579, 2109158, 43237739, 86475478]

約数ペア:

[(1, 86475478), (2, 43237739), (41, 2109158), (82, 1054579), (389, 222302), (778, 111151), (2711, 31898), (5422, 15949)]