25458044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 47845728

約数和(自身を除く): 22387684

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 5273, 10546, 21092, 89641, 179282, 358564, 374383, 748766, 1497532, 6364511, 12729022, 25458044]

約数ペア:

[(1, 25458044), (2, 12729022), (4, 6364511), (17, 1497532), (34, 748766), (68, 374383), (71, 358564), (142, 179282), (284, 89641), (1207, 21092), (2414, 10546), (4828, 5273)]