2666291905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{493301}}^1$

素因数の和:493376

約数の個数: 16

約数和(自身を含む): 3409703424

約数和(自身を除く): 743411519

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 493301, 2466505, 11345923, 23185147, 56729615, 115925735, 533258381, 2666291905]

約数ペア:

[(1, 2666291905), (5, 533258381), (23, 115925735), (47, 56729615), (115, 23185147), (235, 11345923), (1081, 2466505), (5405, 493301)]