1047642778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 2037934080

約数和(自身を除く): 990291302

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 107, 161, 182, 214, 299, 322, 598, 749, 1391, 1498, 2093, 2339, 2461, 2782, 4186, 4678, 4922, 9737, 16373, 17227, 19474, 30407, 31993, 32746, 34454, 53797, 60814, 63986, 107594, 212849, 223951, 250273, 376579, 425698, 447902, 500546, 699361, 753158, 1398722, 1751911, 3253549, 3503822, 4895527, 5756279, 6507098, 9791054, 11512558, 22774843, 40293953, 45549686, 74831627, 80587906, 149663254, 523821389, 1047642778]

約数ペア:

[(1, 1047642778), (2, 523821389), (7, 149663254), (13, 80587906), (14, 74831627), (23, 45549686), (26, 40293953), (46, 22774843), (91, 11512558), (107, 9791054), (161, 6507098), (182, 5756279), (214, 4895527), (299, 3503822), (322, 3253549), (598, 1751911), (749, 1398722), (1391, 753158), (1498, 699361), (2093, 500546), (2339, 447902), (2461, 425698), (2782, 376579), (4186, 250273), (4678, 223951), (4922, 212849), (9737, 107594), (16373, 63986), (17227, 60814), (19474, 53797), (30407, 34454), (31993, 32746)]