12121788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{144307}}^1$

素因数の和:144321

約数の個数: 24

約数和(自身を含む): 32324992

約数和(自身を除く): 20203204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 144307, 288614, 432921, 577228, 865842, 1010149, 1731684, 2020298, 3030447, 4040596, 6060894, 12121788]

約数ペア:

[(1, 12121788), (2, 6060894), (3, 4040596), (4, 3030447), (6, 2020298), (7, 1731684), (12, 1010149), (14, 865842), (21, 577228), (28, 432921), (42, 288614), (84, 144307)]