40697798

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 62208000

約数和(自身を除く): 21510202

約数列:

[1, 2, 79, 158, 179, 358, 1439, 2878, 14141, 28282, 113681, 227362, 257581, 515162, 20348899, 40697798]

約数ペア:

[(1, 40697798), (2, 20348899), (79, 515162), (158, 257581), (179, 227362), (358, 113681), (1439, 28282), (2878, 14141)]