39823426

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 60762240

約数和(自身を除く): 20938814

約数列:

[1, 2, 79, 158, 307, 614, 821, 1642, 24253, 48506, 64859, 129718, 252047, 504094, 19911713, 39823426]

約数ペア:

[(1, 39823426), (2, 19911713), (79, 504094), (158, 252047), (307, 129718), (614, 64859), (821, 48506), (1642, 24253)]