31909128

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{5297}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 80105760

約数和(自身を除く): 48196632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 5297, 6024, 10594, 15891, 21188, 31782, 42376, 63564, 127128, 1329547, 2659094, 3988641, 5318188, 7977282, 10636376, 15954564, 31909128]

約数ペア:

[(1, 31909128), (2, 15954564), (3, 10636376), (4, 7977282), (6, 5318188), (8, 3988641), (12, 2659094), (24, 1329547), (251, 127128), (502, 63564), (753, 42376), (1004, 31782), (1506, 21188), (2008, 15891), (3012, 10594), (5297, 6024)]