31468478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1567

約数の個数: 16

約数和(自身を含む): 48190464

約数和(自身を除く): 16721986

約数列:

[1, 2, 71, 142, 167, 334, 1327, 2654, 11857, 23714, 94217, 188434, 221609, 443218, 15734239, 31468478]

約数ペア:

[(1, 31468478), (2, 15734239), (71, 443218), (142, 221609), (167, 188434), (334, 94217), (1327, 23714), (2654, 11857)]