4448345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 6013440

約数和(自身を除く): 1565095

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2609, 13045, 28699, 80879, 143495, 404395, 889669, 4448345]

約数ペア:

[(1, 4448345), (5, 889669), (11, 404395), (31, 143495), (55, 80879), (155, 28699), (341, 13045), (1705, 2609)]