340974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1024

約数の個数: 24

約数和(自身を含む): 778440

約数和(自身を除く): 437466

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 997, 1994, 2991, 5982, 8973, 17946, 18943, 37886, 56829, 113658, 170487, 340974]

約数ペア:

[(1, 340974), (2, 170487), (3, 113658), (6, 56829), (9, 37886), (18, 18943), (19, 17946), (38, 8973), (57, 5982), (114, 2991), (171, 1994), (342, 997)]