8720486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3347

約数の個数: 16

約数和(自身を含む): 13820928

約数和(自身を除く): 5100442

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 3271, 6542, 101401, 140653, 202802, 281306, 4360243, 8720486]

約数ペア:

[(1, 8720486), (2, 4360243), (31, 281306), (43, 202802), (62, 140653), (86, 101401), (1333, 6542), (2666, 3271)]