13540270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31489}}^1$

素因数の和:31539

約数の個数: 16

約数和(自身を含む): 24940080

約数和(自身を除く): 11399810

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 31489, 62978, 157445, 314890, 1354027, 2708054, 6770135, 13540270]

約数ペア:

[(1, 13540270), (2, 6770135), (5, 2708054), (10, 1354027), (43, 314890), (86, 157445), (215, 62978), (430, 31489)]