140672336

素因数分解:

$2^4\times 7^2\times {\mathrm{179429}}^1$

素因数の和:179451

約数の個数: 30

約数和(自身を含む): 317052810

約数和(自身を除く): 176380474

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 179429, 358858, 717716, 1256003, 1435432, 2512006, 2870864, 5024012, 8792021, 10048024, 17584042, 20096048, 35168084, 70336168, 140672336]

約数ペア:

[(1, 140672336), (2, 70336168), (4, 35168084), (7, 20096048), (8, 17584042), (14, 10048024), (16, 8792021), (28, 5024012), (49, 2870864), (56, 2512006), (98, 1435432), (112, 1256003), (196, 717716), (392, 358858), (784, 179429)]