40439866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24749}}^1$

素因数の和:24813

約数の個数: 16

約数和(自身を含む): 65340000

約数和(自身を除く): 24900134

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24749, 49498, 470231, 940462, 1064207, 2128414, 20219933, 40439866]

約数ペア:

[(1, 40439866), (2, 20219933), (19, 2128414), (38, 1064207), (43, 940462), (86, 470231), (817, 49498), (1634, 24749)]