1248498

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 2730000

約数和(自身を除く): 1481502

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 499, 834, 998, 1251, 1497, 2502, 2994, 4491, 8982, 69361, 138722, 208083, 416166, 624249, 1248498]

約数ペア:

[(1, 1248498), (2, 624249), (3, 416166), (6, 208083), (9, 138722), (18, 69361), (139, 8982), (278, 4491), (417, 2994), (499, 2502), (834, 1497), (998, 1251)]