988398

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 2193048

約数和(自身を除く): 1204650

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1277, 2554, 3831, 7662, 11493, 22986, 54911, 109822, 164733, 329466, 494199, 988398]

約数ペア:

[(1, 988398), (2, 494199), (3, 329466), (6, 164733), (9, 109822), (18, 54911), (43, 22986), (86, 11493), (129, 7662), (258, 3831), (387, 2554), (774, 1277)]