39998804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{322571}}^1$

素因数の和:322606

約数の個数: 12

約数和(自身を含む): 72256128

約数和(自身を除く): 32257324

約数列:

[1, 2, 4, 31, 62, 124, 322571, 645142, 1290284, 9999701, 19999402, 39998804]

約数ペア:

[(1, 39998804), (2, 19999402), (4, 9999701), (31, 1290284), (62, 645142), (124, 322571)]