13461188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19913}}^1$

素因数の和:19943

約数の個数: 18

約数和(自身を含む): 25509834

約数和(自身を除く): 12048646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19913, 39826, 79652, 258869, 517738, 1035476, 3365297, 6730594, 13461188]

約数ペア:

[(1, 13461188), (2, 6730594), (4, 3365297), (13, 1035476), (26, 517738), (52, 258869), (169, 79652), (338, 39826), (676, 19913)]