7139874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 9310686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1223, 1946, 2446, 2919, 3669, 5838, 7338, 8561, 17122, 25683, 51366, 169997, 339994, 509991, 1019982, 1189979, 2379958, 3569937, 7139874]

約数ペア:

[(1, 7139874), (2, 3569937), (3, 2379958), (6, 1189979), (7, 1019982), (14, 509991), (21, 339994), (42, 169997), (139, 51366), (278, 25683), (417, 17122), (834, 8561), (973, 7338), (1223, 5838), (1946, 3669), (2446, 2919)]