39717982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 61162992

約数和(自身を除く): 21445010

約数列:

[1, 2, 43, 86, 421, 842, 1097, 2194, 18103, 36206, 47171, 94342, 461837, 923674, 19858991, 39717982]

約数ペア:

[(1, 39717982), (2, 19858991), (43, 923674), (86, 461837), (421, 94342), (842, 47171), (1097, 36206), (2194, 18103)]