39778254

素因数分解:

$2^1\times 3^2\times {\mathrm{2209903}}^1$

素因数の和:2209911

約数の個数: 12

約数和(自身を含む): 86186256

約数和(自身を除く): 46408002

約数列:

[1, 2, 3, 6, 9, 18, 2209903, 4419806, 6629709, 13259418, 19889127, 39778254]

約数ペア:

[(1, 39778254), (2, 19889127), (3, 13259418), (6, 6629709), (9, 4419806), (18, 2209903)]