26166890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29401}}^1$

素因数の和:29497

約数の個数: 16

約数和(自身を含む): 47631240

約数和(自身を除く): 21464350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 29401, 58802, 147005, 294010, 2616689, 5233378, 13083445, 26166890]

約数ペア:

[(1, 26166890), (2, 13083445), (5, 5233378), (10, 2616689), (89, 294010), (178, 147005), (445, 58802), (890, 29401)]