2496996

素因数分解:

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

素因数の和:648

約数の個数: 36

約数和(自身を含む): 6370000

約数和(自身を除く): 3873004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 499, 556, 834, 998, 1251, 1497, 1668, 1996, 2502, 2994, 4491, 5004, 5988, 8982, 17964, 69361, 138722, 208083, 277444, 416166, 624249, 832332, 1248498, 2496996]

約数ペア:

[(1, 2496996), (2, 1248498), (3, 832332), (4, 624249), (6, 416166), (9, 277444), (12, 208083), (18, 138722), (36, 69361), (139, 17964), (278, 8982), (417, 5988), (499, 5004), (556, 4491), (834, 2994), (998, 2502), (1251, 1996), (1497, 1668)]