31123148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38329}}^1$

素因数の和:38369

約数の個数: 24

約数和(自身を含む): 64394400

約数和(自身を除く): 33271252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38329, 76658, 153316, 268303, 536606, 1073212, 1111541, 2223082, 4446164, 7780787, 15561574, 31123148]

約数ペア:

[(1, 31123148), (2, 15561574), (4, 7780787), (7, 4446164), (14, 2223082), (28, 1111541), (29, 1073212), (58, 536606), (116, 268303), (203, 153316), (406, 76658), (812, 38329)]