1989291262

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1\times {\mathrm{2161}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 3486873600

約数和(自身を除く): 1497582338

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1399, 2161, 2798, 4322, 9793, 15127, 19586, 30254, 65753, 101567, 131506, 203134, 460271, 710969, 920542, 1421938, 3023239, 6046478, 21162673, 42325346, 142092233, 284184466, 994645631, 1989291262]

約数ペア:

[(1, 1989291262), (2, 994645631), (7, 284184466), (14, 142092233), (47, 42325346), (94, 21162673), (329, 6046478), (658, 3023239), (1399, 1421938), (2161, 920542), (2798, 710969), (4322, 460271), (9793, 203134), (15127, 131506), (19586, 101567), (30254, 65753)]