142390746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{343939}}^1$

素因数の和:343970

約数の個数: 24

約数和(自身を含む): 321927840

約数和(自身を除く): 179537094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 343939, 687878, 1031817, 2063634, 3095451, 6190902, 7910597, 15821194, 23731791, 47463582, 71195373, 142390746]

約数ペア:

[(1, 142390746), (2, 71195373), (3, 47463582), (6, 23731791), (9, 15821194), (18, 7910597), (23, 6190902), (46, 3095451), (69, 2063634), (138, 1031817), (207, 687878), (414, 343939)]