12908290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56123}}^1$

素因数の和:56153

約数の個数: 16

約数和(自身を含む): 24245568

約数和(自身を除く): 11337278

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 56123, 112246, 280615, 561230, 1290829, 2581658, 6454145, 12908290]

約数ペア:

[(1, 12908290), (2, 6454145), (5, 2581658), (10, 1290829), (23, 561230), (46, 280615), (115, 112246), (230, 56123)]