6721286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 12047616

約数和(自身を除く): 5326330

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 331, 662, 781, 923, 1562, 1846, 3641, 4303, 7282, 8606, 10153, 20306, 23501, 47002, 47333, 94666, 258511, 305513, 517022, 611026, 3360643, 6721286]

約数ペア:

[(1, 6721286), (2, 3360643), (11, 611026), (13, 517022), (22, 305513), (26, 258511), (71, 94666), (142, 47333), (143, 47002), (286, 23501), (331, 20306), (662, 10153), (781, 8606), (923, 7282), (1562, 4303), (1846, 3641)]