40447908

素因数分解:

$2^2\times 3^2\times {\mathrm{1123553}}^1$

素因数の和:1123563

約数の個数: 18

約数和(自身を含む): 102243414

約数和(自身を除く): 61795506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1123553, 2247106, 3370659, 4494212, 6741318, 10111977, 13482636, 20223954, 40447908]

約数ペア:

[(1, 40447908), (2, 20223954), (3, 13482636), (4, 10111977), (6, 6741318), (9, 4494212), (12, 3370659), (18, 2247106), (36, 1123553)]