12858128

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1163}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 24970128

約数和(自身を除く): 12112000

約数列:

[1, 2, 4, 8, 16, 691, 1163, 1382, 2326, 2764, 4652, 5528, 9304, 11056, 18608, 803633, 1607266, 3214532, 6429064, 12858128]

約数ペア:

[(1, 12858128), (2, 6429064), (4, 3214532), (8, 1607266), (16, 803633), (691, 18608), (1163, 11056), (1382, 9304), (2326, 5528), (2764, 4652)]