2181025488

素因数分解:

$2^4\times 3^1\times {\mathrm{45438031}}^1$

素因数の和:45438042

約数の個数: 20

約数和(自身を含む): 5634315968

約数和(自身を除く): 3453290480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 45438031, 90876062, 136314093, 181752124, 272628186, 363504248, 545256372, 727008496, 1090512744, 2181025488]

約数ペア:

[(1, 2181025488), (2, 1090512744), (3, 727008496), (4, 545256372), (6, 363504248), (8, 272628186), (12, 181752124), (16, 136314093), (24, 90876062), (48, 45438031)]