1874684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2189572

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 71, 82, 92, 142, 161, 164, 284, 287, 322, 497, 574, 644, 943, 994, 1148, 1633, 1886, 1988, 2911, 3266, 3772, 5822, 6532, 6601, 11431, 11644, 13202, 20377, 22862, 26404, 40754, 45724, 66953, 81508, 133906, 267812, 468671, 937342, 1874684]

約数ペア:

[(1, 1874684), (2, 937342), (4, 468671), (7, 267812), (14, 133906), (23, 81508), (28, 66953), (41, 45724), (46, 40754), (71, 26404), (82, 22862), (92, 20377), (142, 13202), (161, 11644), (164, 11431), (284, 6601), (287, 6532), (322, 5822), (497, 3772), (574, 3266), (644, 2911), (943, 1988), (994, 1886), (1148, 1633)]