40038556

素因数分解:

$2^2\times {\mathrm{151}}^2\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 18

約数和(自身を含む): 70695240

約数和(自身を除く): 30656684

約数列:

[1, 2, 4, 151, 302, 439, 604, 878, 1756, 22801, 45602, 66289, 91204, 132578, 265156, 10009639, 20019278, 40038556]

約数ペア:

[(1, 40038556), (2, 20019278), (4, 10009639), (151, 265156), (302, 132578), (439, 91204), (604, 66289), (878, 45602), (1756, 22801)]