25943668

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{64217}}^1$

素因数の和:64322

約数の個数: 12

約数和(自身を含む): 45851652

約数和(自身を除く): 19907984

約数列:

[1, 2, 4, 101, 202, 404, 64217, 128434, 256868, 6485917, 12971834, 25943668]

約数ペア:

[(1, 25943668), (2, 12971834), (4, 6485917), (101, 256868), (202, 128434), (404, 64217)]