39257282

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 60275904

約数和(自身を除く): 21018622

約数列:

[1, 2, 61, 122, 151, 302, 2131, 4262, 9211, 18422, 129991, 259982, 321781, 643562, 19628641, 39257282]

約数ペア:

[(1, 39257282), (2, 19628641), (61, 643562), (122, 321781), (151, 259982), (302, 129991), (2131, 18422), (4262, 9211)]