12621392

素因数分解:

$2^4\times 7^1\times {\mathrm{112691}}^1$

素因数の和:112706

約数の個数: 20

約数和(自身を含む): 27947616

約数和(自身を除く): 15326224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112691, 225382, 450764, 788837, 901528, 1577674, 1803056, 3155348, 6310696, 12621392]

約数ペア:

[(1, 12621392), (2, 6310696), (4, 3155348), (7, 1803056), (8, 1577674), (14, 901528), (16, 788837), (28, 450764), (56, 225382), (112, 112691)]