2221466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 3673824

約数和(自身を除く): 1452358

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1987, 3974, 25831, 51662, 85441, 170882, 1110733, 2221466]

約数ペア:

[(1, 2221466), (2, 1110733), (13, 170882), (26, 85441), (43, 51662), (86, 25831), (559, 3974), (1118, 1987)]