289505218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{5081}}^1$

素因数の和:6033

約数の個数: 16

約数和(自身を含む): 448842240

約数和(自身を除く): 159337022

約数列:

[1, 2, 31, 62, 919, 1838, 5081, 10162, 28489, 56978, 157511, 315022, 4669439, 9338878, 144752609, 289505218]

約数ペア:

[(1, 289505218), (2, 144752609), (31, 9338878), (62, 4669439), (919, 315022), (1838, 157511), (5081, 56978), (10162, 28489)]