12815056

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3191}}^1$

素因数の和:3450

約数の個数: 20

約数和(自身を含む): 24935904

約数和(自身を除く): 12120848

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3191, 4016, 6382, 12764, 25528, 51056, 800941, 1601882, 3203764, 6407528, 12815056]

約数ペア:

[(1, 12815056), (2, 6407528), (4, 3203764), (8, 1601882), (16, 800941), (251, 51056), (502, 25528), (1004, 12764), (2008, 6382), (3191, 4016)]