25786892

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22307}}^1$

素因数の和:22345

約数の個数: 18

約数和(自身を含む): 47939892

約数和(自身を除く): 22153000

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22307, 44614, 89228, 379219, 758438, 1516876, 6446723, 12893446, 25786892]

約数ペア:

[(1, 25786892), (2, 12893446), (4, 6446723), (17, 1516876), (34, 758438), (68, 379219), (289, 89228), (578, 44614), (1156, 22307)]