131173022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{20249}}^1$

素因数の和:20371

約数の個数: 16

約数和(自身を含む): 204120000

約数和(自身を除く): 72946978

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 20249, 40498, 830209, 1599671, 1660418, 3199342, 65586511, 131173022]

約数ペア:

[(1, 131173022), (2, 65586511), (41, 3199342), (79, 1660418), (82, 1599671), (158, 830209), (3239, 40498), (6478, 20249)]