66831854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{3917}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 105786000

約数和(自身を除く): 38954146

約数列:

[1, 2, 19, 38, 449, 898, 3917, 7834, 8531, 17062, 74423, 148846, 1758733, 3517466, 33415927, 66831854]

約数ペア:

[(1, 66831854), (2, 33415927), (19, 3517466), (38, 1758733), (449, 148846), (898, 74423), (3917, 17062), (7834, 8531)]