40039018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1697}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 61617024

約数和(自身を除く): 21578006

約数列:

[1, 2, 47, 94, 251, 502, 1697, 3394, 11797, 23594, 79759, 159518, 425947, 851894, 20019509, 40039018]

約数ペア:

[(1, 40039018), (2, 20019509), (47, 851894), (94, 425947), (251, 159518), (502, 79759), (1697, 23594), (3394, 11797)]