13981472

素因数分解:

$2^5\times {\mathrm{661}}^2$

素因数の和:1332

約数の個数: 18

約数和(自身を含む): 27567729

約数和(自身を除く): 13586257

約数列:

[1, 2, 4, 8, 16, 32, 661, 1322, 2644, 5288, 10576, 21152, 436921, 873842, 1747684, 3495368, 6990736, 13981472]

約数ペア:

[(1, 13981472), (2, 6990736), (4, 3495368), (8, 1747684), (16, 873842), (32, 436921), (661, 21152), (1322, 10576), (2644, 5288)]