26028910

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6491}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 46976112

約数和(自身を除く): 20947202

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6491, 12982, 32455, 64910, 2602891, 5205782, 13014455, 26028910]

約数ペア:

[(1, 26028910), (2, 13014455), (5, 5205782), (10, 2602891), (401, 64910), (802, 32455), (2005, 12982), (4010, 6491)]