4989742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{6911}}^1$

素因数の和:6951

約数の個数: 12

約数和(自身を含む): 7900416

約数和(自身を除く): 2910674

約数列:

[1, 2, 19, 38, 361, 722, 6911, 13822, 131309, 262618, 2494871, 4989742]

約数ペア:

[(1, 4989742), (2, 2494871), (19, 262618), (38, 131309), (361, 13822), (722, 6911)]