8421142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 13386240

約数和(自身を除く): 4965098

約数列:

[1, 2, 19, 38, 167, 334, 1327, 2654, 3173, 6346, 25213, 50426, 221609, 443218, 4210571, 8421142]

約数ペア:

[(1, 8421142), (2, 4210571), (19, 443218), (38, 221609), (167, 50426), (334, 25213), (1327, 6346), (2654, 3173)]