51625790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39409}}^1$

素因数の和:39547

約数の個数: 16

約数和(自身を含む): 93638160

約数和(自身を除く): 42012370

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 39409, 78818, 197045, 394090, 5162579, 10325158, 25812895, 51625790]

約数ペア:

[(1, 51625790), (2, 25812895), (5, 10325158), (10, 5162579), (131, 394090), (262, 197045), (655, 78818), (1310, 39409)]