39940254

素因数分解:

$2^1\times 3^2\times {\mathrm{2218903}}^1$

素因数の和:2218911

約数の個数: 12

約数和(自身を含む): 86537256

約数和(自身を除く): 46597002

約数列:

[1, 2, 3, 6, 9, 18, 2218903, 4437806, 6656709, 13313418, 19970127, 39940254]

約数ペア:

[(1, 39940254), (2, 19970127), (3, 13313418), (6, 6656709), (9, 4437806), (18, 2218903)]