39985906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{857}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 61621560

約数和(自身を除く): 21635654

約数列:

[1, 2, 41, 82, 569, 857, 1138, 1714, 23329, 35137, 46658, 70274, 487633, 975266, 19992953, 39985906]

約数ペア:

[(1, 39985906), (2, 19992953), (41, 975266), (82, 487633), (569, 70274), (857, 46658), (1138, 35137), (1714, 23329)]