12490898

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20749}}^1$

素因数の和:20801

約数の個数: 16

約数和(自身を含む): 21912000

約数和(自身を除く): 9421102

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 20749, 41498, 145243, 290486, 892207, 1784414, 6245449, 12490898]

約数ペア:

[(1, 12490898), (2, 6245449), (7, 1784414), (14, 892207), (43, 290486), (86, 145243), (301, 41498), (602, 20749)]