7918428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 13418916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 881, 1284, 1498, 1762, 2247, 2643, 2996, 3524, 4494, 5286, 6167, 8988, 10572, 12334, 18501, 24668, 37002, 74004, 94267, 188534, 282801, 377068, 565602, 659869, 1131204, 1319738, 1979607, 2639476, 3959214, 7918428]

約数ペア:

[(1, 7918428), (2, 3959214), (3, 2639476), (4, 1979607), (6, 1319738), (7, 1131204), (12, 659869), (14, 565602), (21, 377068), (28, 282801), (42, 188534), (84, 94267), (107, 74004), (214, 37002), (321, 24668), (428, 18501), (642, 12334), (749, 10572), (881, 8988), (1284, 6167), (1498, 5286), (1762, 4494), (2247, 3524), (2643, 2996)]