12789170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27211}}^1$

素因数の和:27265

約数の個数: 16

約数和(自身を含む): 23511168

約数和(自身を除く): 10721998

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 27211, 54422, 136055, 272110, 1278917, 2557834, 6394585, 12789170]

約数ペア:

[(1, 12789170), (2, 6394585), (5, 2557834), (10, 1278917), (47, 272110), (94, 136055), (235, 54422), (470, 27211)]