1640706235

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 2289917952

約数和(自身を除く): 649211717

約数列:

[1, 5, 7, 35, 83, 191, 415, 581, 955, 1337, 2905, 2957, 6685, 14785, 15853, 20699, 79265, 103495, 110971, 245431, 554855, 564787, 1227155, 1718017, 2823935, 3953509, 8590085, 19767545, 46877321, 234386605, 328141247, 1640706235]

約数ペア:

[(1, 1640706235), (5, 328141247), (7, 234386605), (35, 46877321), (83, 19767545), (191, 8590085), (415, 3953509), (581, 2823935), (955, 1718017), (1337, 1227155), (2905, 564787), (2957, 554855), (6685, 245431), (14785, 110971), (15853, 103495), (20699, 79265)]