1999256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 4512000

約数和(自身を除く): 2512744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1879, 3758, 7516, 13153, 15032, 26306, 35701, 52612, 71402, 105224, 142804, 249907, 285608, 499814, 999628, 1999256]

約数ペア:

[(1, 1999256), (2, 999628), (4, 499814), (7, 285608), (8, 249907), (14, 142804), (19, 105224), (28, 71402), (38, 52612), (56, 35701), (76, 26306), (133, 15032), (152, 13153), (266, 7516), (532, 3758), (1064, 1879)]