126786910

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{40507}}^1$

素因数の和:40827

約数の個数: 16

約数和(自身を含む): 228951216

約数和(自身を除く): 102164306

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 40507, 81014, 202535, 405070, 12678691, 25357382, 63393455, 126786910]

約数ペア:

[(1, 126786910), (2, 63393455), (5, 25357382), (10, 12678691), (313, 405070), (626, 202535), (1565, 81014), (3130, 40507)]