40939892

素因数分解:

$2^2\times 7^2\times {\mathrm{208877}}^1$

素因数の和:208895

約数の個数: 18

約数和(自身を含む): 83342322

約数和(自身を除く): 42402430

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 208877, 417754, 835508, 1462139, 2924278, 5848556, 10234973, 20469946, 40939892]

約数ペア:

[(1, 40939892), (2, 20469946), (4, 10234973), (7, 5848556), (14, 2924278), (28, 1462139), (49, 835508), (98, 417754), (196, 208877)]