26009990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63439}}^1$

素因数の和:63487

約数の個数: 16

約数和(自身を含む): 47960640

約数和(自身を除く): 21950650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 63439, 126878, 317195, 634390, 2600999, 5201998, 13004995, 26009990]

約数ペア:

[(1, 26009990), (2, 13004995), (5, 5201998), (10, 2600999), (41, 634390), (82, 317195), (205, 126878), (410, 63439)]