31456812

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18859}}^1$

素因数の和:19005

約数の個数: 24

約数和(自身を含む): 73931200

約数和(自身を除く): 42474388

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18859, 37718, 56577, 75436, 113154, 226308, 2621401, 5242802, 7864203, 10485604, 15728406, 31456812]

約数ペア:

[(1, 31456812), (2, 15728406), (3, 10485604), (4, 7864203), (6, 5242802), (12, 2621401), (139, 226308), (278, 113154), (417, 75436), (556, 56577), (834, 37718), (1668, 18859)]