2080784078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1\times {\mathrm{6857}}^1$

素因数の和:9067

約数の個数: 16

約数和(自身を含む): 3167079264

約数和(自身を除く): 1086295186

約数列:

[1, 2, 71, 142, 2137, 4274, 6857, 13714, 151727, 303454, 486847, 973694, 14653409, 29306818, 1040392039, 2080784078]

約数ペア:

[(1, 2080784078), (2, 1040392039), (71, 29306818), (142, 14653409), (2137, 973694), (4274, 486847), (6857, 303454), (13714, 151727)]