868501478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{2833}}^1$

素因数の和:3768

約数の個数: 24

約数和(自身を含む): 1412726328

約数和(自身を除く): 544224850

約数列:

[1, 2, 13, 26, 169, 338, 907, 1814, 2833, 5666, 11791, 23582, 36829, 73658, 153283, 306566, 478777, 957554, 2569531, 5139062, 33403903, 66807806, 434250739, 868501478]

約数ペア:

[(1, 868501478), (2, 434250739), (13, 66807806), (26, 33403903), (169, 5139062), (338, 2569531), (907, 957554), (1814, 478777), (2833, 306566), (5666, 153283), (11791, 73658), (23582, 36829)]