39881138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16631}}^1$

素因数の和:16753

約数の個数: 16

約数和(自身を含む): 65862720

約数和(自身を除く): 25981582

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 16631, 33262, 182941, 365882, 1812779, 3625558, 19940569, 39881138]

約数ペア:

[(1, 39881138), (2, 19940569), (11, 3625558), (22, 1812779), (109, 365882), (218, 182941), (1199, 33262), (2398, 16631)]