8990992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{18127}}^1$

素因数の和:18166

約数の個数: 20

約数和(自身を含む): 17982976

約数和(自身を除く): 8991984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 18127, 36254, 72508, 145016, 290032, 561937, 1123874, 2247748, 4495496, 8990992]

約数ペア:

[(1, 8990992), (2, 4495496), (4, 2247748), (8, 1123874), (16, 561937), (31, 290032), (62, 145016), (124, 72508), (248, 36254), (496, 18127)]