1285336472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1208023}}^1$

素因数の和:1208055

約数の個数: 32

約数和(自身を含む): 2899257600

約数和(自身を除く): 1613921128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1208023, 2416046, 4832092, 8456161, 9664184, 16912322, 22952437, 33824644, 45904874, 67649288, 91809748, 160667059, 183619496, 321334118, 642668236, 1285336472]

約数ペア:

[(1, 1285336472), (2, 642668236), (4, 321334118), (7, 183619496), (8, 160667059), (14, 91809748), (19, 67649288), (28, 45904874), (38, 33824644), (56, 22952437), (76, 16912322), (133, 9664184), (152, 8456161), (266, 4832092), (532, 2416046), (1064, 1208023)]