40407184

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{9319}}^1$

素因数の和:9598

約数の個数: 20

約数和(自身を含む): 78586240

約数和(自身を除く): 38179056

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 9319, 18638, 37276, 74552, 149104, 2525449, 5050898, 10101796, 20203592, 40407184]

約数ペア:

[(1, 40407184), (2, 20203592), (4, 10101796), (8, 5050898), (16, 2525449), (271, 149104), (542, 74552), (1084, 37276), (2168, 18638), (4336, 9319)]