39759778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20101}}^1$

素因数の和:20169

約数の個数: 16

約数和(自身を含む): 63683136

約数和(自身を除く): 23923358

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20101, 40202, 462323, 864343, 924646, 1728686, 19879889, 39759778]

約数ペア:

[(1, 39759778), (2, 19879889), (23, 1728686), (43, 924646), (46, 864343), (86, 462323), (989, 40202), (1978, 20101)]