15960892

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13807}}^1$

素因数の和:13845

約数の個数: 18

約数和(自身を含む): 29673392

約数和(自身を除く): 13712500

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13807, 27614, 55228, 234719, 469438, 938876, 3990223, 7980446, 15960892]

約数ペア:

[(1, 15960892), (2, 7980446), (4, 3990223), (17, 938876), (34, 469438), (68, 234719), (289, 55228), (578, 27614), (1156, 13807)]