40859344

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{3947}}^1$

素因数の和:4602

約数の個数: 20

約数和(自身を含む): 79307424

約数和(自身を除く): 38448080

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 3947, 5176, 7894, 10352, 15788, 31576, 63152, 2553709, 5107418, 10214836, 20429672, 40859344]

約数ペア:

[(1, 40859344), (2, 20429672), (4, 10214836), (8, 5107418), (16, 2553709), (647, 63152), (1294, 31576), (2588, 15788), (3947, 10352), (5176, 7894)]