26201991490

素因数分解:

$2^1\times 5^1\times {\mathrm{20563}}^1\times {\mathrm{127423}}^1$

素因数の和:147993

約数の個数: 16

約数和(自身を含む): 47166248448

約数和(自身を除く): 20964256958

約数列:

[1, 2, 5, 10, 20563, 41126, 102815, 127423, 205630, 254846, 637115, 1274230, 2620199149, 5240398298, 13100995745, 26201991490]

約数ペア:

[(1, 26201991490), (2, 13100995745), (5, 5240398298), (10, 2620199149), (20563, 1274230), (41126, 637115), (102815, 254846), (127423, 205630)]