31086794

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 47695200

約数和(自身を除く): 16608406

約数列:

[1, 2, 67, 134, 139, 278, 1669, 3338, 9313, 18626, 111823, 223646, 231991, 463982, 15543397, 31086794]

約数ペア:

[(1, 31086794), (2, 15543397), (67, 463982), (134, 231991), (139, 223646), (278, 111823), (1669, 18626), (3338, 9313)]