490819974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1902403}}^1$

素因数の和:1902451

約数の個数: 16

約数和(自身を含む): 1004469312

約数和(自身を除く): 513649338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1902403, 3804806, 5707209, 11414418, 81803329, 163606658, 245409987, 490819974]

約数ペア:

[(1, 490819974), (2, 245409987), (3, 163606658), (6, 81803329), (43, 11414418), (86, 5707209), (129, 3804806), (258, 1902403)]