56928170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437909}}^1$

素因数の和:437929

約数の個数: 16

約数和(自身を含む): 110353320

約数和(自身を除く): 53425150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437909, 875818, 2189545, 4379090, 5692817, 11385634, 28464085, 56928170]

約数ペア:

[(1, 56928170), (2, 28464085), (5, 11385634), (10, 5692817), (13, 4379090), (26, 2189545), (65, 875818), (130, 437909)]