3998512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 9324800

約数和(自身を除く): 5326288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1879, 2128, 3758, 7516, 13153, 15032, 26306, 30064, 35701, 52612, 71402, 105224, 142804, 210448, 249907, 285608, 499814, 571216, 999628, 1999256, 3998512]

約数ペア:

[(1, 3998512), (2, 1999256), (4, 999628), (7, 571216), (8, 499814), (14, 285608), (16, 249907), (19, 210448), (28, 142804), (38, 105224), (56, 71402), (76, 52612), (112, 35701), (133, 30064), (152, 26306), (266, 15032), (304, 13153), (532, 7516), (1064, 3758), (1879, 2128)]