140520282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3345721}}^1$

素因数の和:3345733

約数の個数: 16

約数和(自身を含む): 321189312

約数和(自身を除く): 180669030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3345721, 6691442, 10037163, 20074326, 23420047, 46840094, 70260141, 140520282]

約数ペア:

[(1, 140520282), (2, 70260141), (3, 46840094), (6, 23420047), (7, 20074326), (14, 10037163), (21, 6691442), (42, 3345721)]