80364752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386369}}^1$

素因数の和:386390

約数の個数: 20

約数和(自身を含む): 167684580

約数和(自身を除く): 87319828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386369, 772738, 1545476, 3090952, 5022797, 6181904, 10045594, 20091188, 40182376, 80364752]

約数ペア:

[(1, 80364752), (2, 40182376), (4, 20091188), (8, 10045594), (13, 6181904), (16, 5022797), (26, 3090952), (52, 1545476), (104, 772738), (208, 386369)]