140266904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 270270000

約数和(自身を除く): 130003096

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 499, 857, 998, 1714, 1996, 3428, 3992, 6856, 20459, 35137, 40918, 70274, 81836, 140548, 163672, 281096, 427643, 855286, 1710572, 3421144, 17533363, 35066726, 70133452, 140266904]

約数ペア:

[(1, 140266904), (2, 70133452), (4, 35066726), (8, 17533363), (41, 3421144), (82, 1710572), (164, 855286), (328, 427643), (499, 281096), (857, 163672), (998, 140548), (1714, 81836), (1996, 70274), (3428, 40918), (3992, 35137), (6856, 20459)]