624666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 826854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 139, 214, 278, 321, 417, 642, 749, 834, 973, 1498, 1946, 2247, 2919, 4494, 5838, 14873, 29746, 44619, 89238, 104111, 208222, 312333, 624666]

約数ペア:

[(1, 624666), (2, 312333), (3, 208222), (6, 104111), (7, 89238), (14, 44619), (21, 29746), (42, 14873), (107, 5838), (139, 4494), (214, 2919), (278, 2247), (321, 1946), (417, 1498), (642, 973), (749, 834)]