25819214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3449}}^1$

素因数の和:3667

約数の個数: 16

約数和(自身を含む): 40986000

約数和(自身を除く): 15166786

約数列:

[1, 2, 19, 38, 197, 394, 3449, 3743, 6898, 7486, 65531, 131062, 679453, 1358906, 12909607, 25819214]

約数ペア:

[(1, 25819214), (2, 12909607), (19, 1358906), (38, 679453), (197, 131062), (394, 65531), (3449, 7486), (3743, 6898)]