26133190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19949}}^1$

素因数の和:20087

約数の個数: 16

約数和(自身を含む): 47401200

約数和(自身を除く): 21268010

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19949, 39898, 99745, 199490, 2613319, 5226638, 13066595, 26133190]

約数ペア:

[(1, 26133190), (2, 13066595), (5, 5226638), (10, 2613319), (131, 199490), (262, 99745), (655, 39898), (1310, 19949)]