25417724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 45861648

約数和(自身を除く): 20443924

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1427, 2854, 4453, 5708, 8906, 17812, 87047, 104171, 174094, 208342, 348188, 416684, 6354431, 12708862, 25417724]

約数ペア:

[(1, 25417724), (2, 12708862), (4, 6354431), (61, 416684), (73, 348188), (122, 208342), (146, 174094), (244, 104171), (292, 87047), (1427, 17812), (2854, 8906), (4453, 5708)]