1309588138

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7978

約数の個数: 24

約数和(自身を含む): 2052267084

約数和(自身を除く): 742678946

約数列:

[1, 2, 37, 61, 74, 122, 1369, 2257, 2738, 4514, 7841, 15682, 83509, 167018, 290117, 478301, 580234, 956602, 10734329, 17697137, 21468658, 35394274, 654794069, 1309588138]

約数ペア:

[(1, 1309588138), (2, 654794069), (37, 35394274), (61, 21468658), (74, 17697137), (122, 10734329), (1369, 956602), (2257, 580234), (2738, 478301), (4514, 290117), (7841, 167018), (15682, 83509)]