38149388

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{21529}}^1$

素因数の和:21976

約数の個数: 12

約数和(自身を含む): 66915240

約数和(自身を除く): 28765852

約数列:

[1, 2, 4, 443, 886, 1772, 21529, 43058, 86116, 9537347, 19074694, 38149388]

約数ペア:

[(1, 38149388), (2, 19074694), (4, 9537347), (443, 86116), (886, 43058), (1772, 21529)]