39856778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8861}}^1$

素因数の和:9049

約数の個数: 16

約数和(自身を含む): 64763496

約数和(自身を除く): 24906718

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 8861, 17722, 115193, 230386, 1532953, 3065906, 19928389, 39856778]

約数ペア:

[(1, 39856778), (2, 19928389), (13, 3065906), (26, 1532953), (173, 230386), (346, 115193), (2249, 17722), (4498, 8861)]