2678234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 4354560

約数和(自身を除く): 1676326

約数列:

[1, 2, 13, 26, 239, 431, 478, 862, 3107, 5603, 6214, 11206, 103009, 206018, 1339117, 2678234]

約数ペア:

[(1, 2678234), (2, 1339117), (13, 206018), (26, 103009), (239, 11206), (431, 6214), (478, 5603), (862, 3107)]