1440419279

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2593}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 1651962960

約数和(自身を除く): 211543681

約数列:

[1, 13, 19, 169, 173, 247, 2249, 2593, 3211, 3287, 29237, 33709, 42731, 49267, 438217, 448589, 555503, 640471, 5831657, 8326123, 8523191, 75811541, 110801483, 1440419279]

約数ペア:

[(1, 1440419279), (13, 110801483), (19, 75811541), (169, 8523191), (173, 8326123), (247, 5831657), (2249, 640471), (2593, 555503), (3211, 448589), (3287, 438217), (29237, 49267), (33709, 42731)]