8371494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 19255392

約数和(自身を除く): 10883898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 277, 414, 438, 554, 657, 831, 1314, 1662, 1679, 2493, 3358, 4986, 5037, 6371, 10074, 12742, 15111, 19113, 20221, 30222, 38226, 40442, 57339, 60663, 114678, 121326, 181989, 363978, 465083, 930166, 1395249, 2790498, 4185747, 8371494]

約数ペア:

[(1, 8371494), (2, 4185747), (3, 2790498), (6, 1395249), (9, 930166), (18, 465083), (23, 363978), (46, 181989), (69, 121326), (73, 114678), (138, 60663), (146, 57339), (207, 40442), (219, 38226), (277, 30222), (414, 20221), (438, 19113), (554, 15111), (657, 12742), (831, 10074), (1314, 6371), (1662, 5037), (1679, 4986), (2493, 3358)]