2640224548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{163259}}^1$

素因数の和:163587

約数の個数: 24

約数和(自身を含む): 4991837760

約数和(自身を除く): 2351613212

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 163259, 326518, 653036, 2122367, 4244734, 8489468, 50773549, 101547098, 203094196, 660056137, 1320112274, 2640224548]

約数ペア:

[(1, 2640224548), (2, 1320112274), (4, 660056137), (13, 203094196), (26, 101547098), (52, 50773549), (311, 8489468), (622, 4244734), (1244, 2122367), (4043, 653036), (8086, 326518), (16172, 163259)]