12438984

素因数分解:

$2^3\times 3^1\times {\mathrm{518291}}^1$

素因数の和:518300

約数の個数: 16

約数和(自身を含む): 31097520

約数和(自身を除く): 18658536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 518291, 1036582, 1554873, 2073164, 3109746, 4146328, 6219492, 12438984]

約数ペア:

[(1, 12438984), (2, 6219492), (3, 4146328), (4, 3109746), (6, 2073164), (8, 1554873), (12, 1036582), (24, 518291)]