40912756

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 18

約数和(自身を含む): 72655730

約数和(自身を除く): 31742974

約数列:

[1, 2, 4, 71, 142, 284, 2029, 4058, 5041, 8116, 10082, 20164, 144059, 288118, 576236, 10228189, 20456378, 40912756]

約数ペア:

[(1, 40912756), (2, 20456378), (4, 10228189), (71, 576236), (142, 288118), (284, 144059), (2029, 20164), (4058, 10082), (5041, 8116)]