40939408

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{2341}}^1$

素因数の和:3442

約数の個数: 20

約数和(自身を含む): 79426588

約数和(自身を除く): 38487180

約数列:

[1, 2, 4, 8, 16, 1093, 2186, 2341, 4372, 4682, 8744, 9364, 17488, 18728, 37456, 2558713, 5117426, 10234852, 20469704, 40939408]

約数ペア:

[(1, 40939408), (2, 20469704), (4, 10234852), (8, 5117426), (16, 2558713), (1093, 37456), (2186, 18728), (2341, 17488), (4372, 9364), (4682, 8744)]