12438064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{10949}}^1$

素因数の和:11028

約数の個数: 20

約数和(自身を含む): 24440400

約数和(自身を除く): 12002336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 10949, 21898, 43796, 87592, 175184, 777379, 1554758, 3109516, 6219032, 12438064]

約数ペア:

[(1, 12438064), (2, 6219032), (4, 3109516), (8, 1554758), (16, 777379), (71, 175184), (142, 87592), (284, 43796), (568, 21898), (1136, 10949)]