64389626

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6379}}^1$

素因数の和:6498

約数の個数: 24

約数和(自身を含む): 113461920

約数和(自身を除く): 49072294

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 6379, 10094, 12758, 44653, 89306, 312571, 625142, 657037, 1314074, 4599259, 9198518, 32194813, 64389626]

約数ペア:

[(1, 64389626), (2, 32194813), (7, 9198518), (14, 4599259), (49, 1314074), (98, 657037), (103, 625142), (206, 312571), (721, 89306), (1442, 44653), (5047, 12758), (6379, 10094)]