12471284

素因数分解:

$2^2\times 7^2\times {\mathrm{63629}}^1$

素因数の和:63647

約数の個数: 18

約数和(自身を含む): 25388370

約数和(自身を除く): 12917086

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63629, 127258, 254516, 445403, 890806, 1781612, 3117821, 6235642, 12471284]

約数ペア:

[(1, 12471284), (2, 6235642), (4, 3117821), (7, 1781612), (14, 890806), (28, 445403), (49, 254516), (98, 127258), (196, 63629)]