40188978

素因数分解:

$2^1\times 3^2\times {\mathrm{1447}}^1\times {\mathrm{1543}}^1$

素因数の和:2998

約数の個数: 24

約数和(自身を含む): 87192768

約数和(自身を除く): 47003790

約数列:

[1, 2, 3, 6, 9, 18, 1447, 1543, 2894, 3086, 4341, 4629, 8682, 9258, 13023, 13887, 26046, 27774, 2232721, 4465442, 6698163, 13396326, 20094489, 40188978]

約数ペア:

[(1, 40188978), (2, 20094489), (3, 13396326), (6, 6698163), (9, 4465442), (18, 2232721), (1447, 27774), (1543, 26046), (2894, 13887), (3086, 13023), (4341, 9258), (4629, 8682)]