2494494

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 24

約数和(自身を含む): 5449080

約数和(自身を除く): 2954586

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 997, 1251, 1994, 2502, 2991, 5982, 8973, 17946, 138583, 277166, 415749, 831498, 1247247, 2494494]

約数ペア:

[(1, 2494494), (2, 1247247), (3, 831498), (6, 415749), (9, 277166), (18, 138583), (139, 17946), (278, 8973), (417, 5982), (834, 2991), (997, 2502), (1251, 1994)]