40147254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{318629}}^1$

素因数の和:318644

約数の個数: 24

約数和(自身を含む): 99412560

約数和(自身を除く): 59265306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 318629, 637258, 955887, 1911774, 2230403, 2867661, 4460806, 5735322, 6691209, 13382418, 20073627, 40147254]

約数ペア:

[(1, 40147254), (2, 20073627), (3, 13382418), (6, 6691209), (7, 5735322), (9, 4460806), (14, 2867661), (18, 2230403), (21, 1911774), (42, 955887), (63, 637258), (126, 318629)]