1271160002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{67307}}^1$

素因数の和:67406

約数の個数: 32

約数和(自身を含む): 2326164480

約数和(自身を除く): 1055004478

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 67307, 134614, 471149, 942298, 1278833, 2557666, 4778797, 8951831, 9557594, 17903662, 33451579, 66903158, 90797143, 181594286, 635580001, 1271160002]

約数ペア:

[(1, 1271160002), (2, 635580001), (7, 181594286), (14, 90797143), (19, 66903158), (38, 33451579), (71, 17903662), (133, 9557594), (142, 8951831), (266, 4778797), (497, 2557666), (994, 1278833), (1349, 942298), (2698, 471149), (9443, 134614), (18886, 67307)]