40438612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11321}}^1$

素因数の和:11391

約数の個数: 24

約数和(自身を含む): 76083840

約数和(自身を除く): 35645228

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 11321, 22642, 45284, 215099, 430198, 532087, 860396, 1064174, 2128348, 10109653, 20219306, 40438612]

約数ペア:

[(1, 40438612), (2, 20219306), (4, 10109653), (19, 2128348), (38, 1064174), (47, 860396), (76, 532087), (94, 430198), (188, 215099), (893, 45284), (1786, 22642), (3572, 11321)]