12628912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11117}}^1$

素因数の和:11196

約数の個数: 20

約数和(自身を含む): 24815376

約数和(自身を除く): 12186464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11117, 22234, 44468, 88936, 177872, 789307, 1578614, 3157228, 6314456, 12628912]

約数ペア:

[(1, 12628912), (2, 6314456), (4, 3157228), (8, 1578614), (16, 789307), (71, 177872), (142, 88936), (284, 44468), (568, 22234), (1136, 11117)]