31885816

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 61538400

約数和(自身を除く): 29652584

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 769, 1538, 3076, 5183, 6152, 10366, 20732, 41464, 54599, 56137, 109198, 112274, 218396, 224548, 436792, 449096, 3985727, 7971454, 15942908, 31885816]

約数ペア:

[(1, 31885816), (2, 15942908), (4, 7971454), (8, 3985727), (71, 449096), (73, 436792), (142, 224548), (146, 218396), (284, 112274), (292, 109198), (568, 56137), (584, 54599), (769, 41464), (1538, 20732), (3076, 10366), (5183, 6152)]