25858192

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1621}}^1$

素因数の和:2626

約数の個数: 20

約数和(自身を含む): 50181436

約数和(自身を除く): 24323244

約数列:

[1, 2, 4, 8, 16, 997, 1621, 1994, 3242, 3988, 6484, 7976, 12968, 15952, 25936, 1616137, 3232274, 6464548, 12929096, 25858192]

約数ペア:

[(1, 25858192), (2, 12929096), (4, 6464548), (8, 3232274), (16, 1616137), (997, 25936), (1621, 15952), (1994, 12968), (3242, 7976), (3988, 6484)]