31404128

素因数分解:

$2^5\times 7^1\times {\mathrm{140197}}^1$

素因数の和:140214

約数の個数: 24

約数和(自身を含む): 70659792

約数和(自身を除く): 39255664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 140197, 280394, 560788, 981379, 1121576, 1962758, 2243152, 3925516, 4486304, 7851032, 15702064, 31404128]

約数ペア:

[(1, 31404128), (2, 15702064), (4, 7851032), (7, 4486304), (8, 3925516), (14, 2243152), (16, 1962758), (28, 1121576), (32, 981379), (56, 560788), (112, 280394), (224, 140197)]