131743144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1266761}}^1$

素因数の和:1266780

約数の個数: 16

約数和(自身を含む): 266020020

約数和(自身を除く): 134276876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1266761, 2533522, 5067044, 10134088, 16467893, 32935786, 65871572, 131743144]

約数ペア:

[(1, 131743144), (2, 65871572), (4, 32935786), (8, 16467893), (13, 10134088), (26, 5067044), (52, 2533522), (104, 1266761)]