142788128

素因数分解:

$2^5\times 7^1\times {\mathrm{637447}}^1$

素因数の和:637464

約数の個数: 24

約数和(自身を含む): 321273792

約数和(自身を除く): 178485664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 637447, 1274894, 2549788, 4462129, 5099576, 8924258, 10199152, 17848516, 20398304, 35697032, 71394064, 142788128]

約数ペア:

[(1, 142788128), (2, 71394064), (4, 35697032), (7, 20398304), (8, 17848516), (14, 10199152), (16, 8924258), (28, 5099576), (32, 4462129), (56, 2549788), (112, 1274894), (224, 637447)]