7998992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16166

約数の個数: 20

約数和(自身を含む): 15998976

約数和(自身を除く): 7999984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 16127, 32254, 64508, 129016, 258032, 499937, 999874, 1999748, 3999496, 7998992]

約数ペア:

[(1, 7998992), (2, 3999496), (4, 1999748), (8, 999874), (16, 499937), (31, 258032), (62, 129016), (124, 64508), (248, 32254), (496, 16127)]