638577924

素因数分解:

$2^2\times 3^1\times {\mathrm{1877}}^1\times {\mathrm{28351}}^1$

素因数の和:30235

約数の個数: 24

約数和(自身を含む): 1490861568

約数和(自身を除く): 852283644

約数列:

[1, 2, 3, 4, 6, 12, 1877, 3754, 5631, 7508, 11262, 22524, 28351, 56702, 85053, 113404, 170106, 340212, 53214827, 106429654, 159644481, 212859308, 319288962, 638577924]

約数ペア:

[(1, 638577924), (2, 319288962), (3, 212859308), (4, 159644481), (6, 106429654), (12, 53214827), (1877, 340212), (3754, 170106), (5631, 113404), (7508, 85053), (11262, 56702), (22524, 28351)]