40495388

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{4583}}^1$

素因数の和:4681

約数の個数: 18

約数和(自身を含む): 72422616

約数和(自身を除く): 31927228

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 4583, 8836, 9166, 18332, 215401, 430802, 861604, 10123847, 20247694, 40495388]

約数ペア:

[(1, 40495388), (2, 20247694), (4, 10123847), (47, 861604), (94, 430802), (188, 215401), (2209, 18332), (4418, 9166), (4583, 8836)]