657173868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4212653}}^1$

素因数の和:4212673

約数の個数: 24

約数和(自身を含む): 1651360368

約数和(自身を除く): 994186500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4212653, 8425306, 12637959, 16850612, 25275918, 50551836, 54764489, 109528978, 164293467, 219057956, 328586934, 657173868]

約数ペア:

[(1, 657173868), (2, 328586934), (3, 219057956), (4, 164293467), (6, 109528978), (12, 54764489), (13, 50551836), (26, 25275918), (39, 16850612), (52, 12637959), (78, 8425306), (156, 4212653)]