25019548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 45620064

約数和(自身を除く): 20600516

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2381, 2627, 4762, 5254, 9524, 10508, 88097, 169051, 176194, 338102, 352388, 676204, 6254887, 12509774, 25019548]

約数ペア:

[(1, 25019548), (2, 12509774), (4, 6254887), (37, 676204), (71, 352388), (74, 338102), (142, 176194), (148, 169051), (284, 88097), (2381, 10508), (2627, 9524), (4762, 5254)]