489920444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{5101}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 923992608

約数和(自身を除く): 434072164

約数列:

[1, 2, 4, 13, 26, 52, 1847, 3694, 5101, 7388, 10202, 20404, 24011, 48022, 66313, 96044, 132626, 265252, 9421547, 18843094, 37686188, 122480111, 244960222, 489920444]

約数ペア:

[(1, 489920444), (2, 244960222), (4, 122480111), (13, 37686188), (26, 18843094), (52, 9421547), (1847, 265252), (3694, 132626), (5101, 96044), (7388, 66313), (10202, 48022), (20404, 24011)]