389984

素因数分解:

$2^5\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 877968

約数和(自身を除く): 487984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1741, 3482, 6964, 12187, 13928, 24374, 27856, 48748, 55712, 97496, 194992, 389984]

約数ペア:

[(1, 389984), (2, 194992), (4, 97496), (7, 55712), (8, 48748), (14, 27856), (16, 24374), (28, 13928), (32, 12187), (56, 6964), (112, 3482), (224, 1741)]