31189984

素因数分解:

$2^5\times 7^1\times {\mathrm{139241}}^1$

素因数の和:139258

約数の個数: 24

約数和(自身を含む): 70177968

約数和(自身を除く): 38987984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139241, 278482, 556964, 974687, 1113928, 1949374, 2227856, 3898748, 4455712, 7797496, 15594992, 31189984]

約数ペア:

[(1, 31189984), (2, 15594992), (4, 7797496), (7, 4455712), (8, 3898748), (14, 2227856), (16, 1949374), (28, 1113928), (32, 974687), (56, 556964), (112, 278482), (224, 139241)]