13289816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{87433}}^1$

素因数の和:87458

約数の個数: 16

約数和(自身を含む): 26230200

約数和(自身を除く): 12940384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 87433, 174866, 349732, 699464, 1661227, 3322454, 6644908, 13289816]

約数ペア:

[(1, 13289816), (2, 6644908), (4, 3322454), (8, 1661227), (19, 699464), (38, 349732), (76, 174866), (152, 87433)]