25568218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2347}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 41418720

約数和(自身を除く): 15850502

約数列:

[1, 2, 13, 26, 419, 838, 2347, 4694, 5447, 10894, 30511, 61022, 983393, 1966786, 12784109, 25568218]

約数ペア:

[(1, 25568218), (2, 12784109), (13, 1966786), (26, 983393), (419, 61022), (838, 30511), (2347, 10894), (4694, 5447)]