9990992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{56767}}^1$

素因数の和:56786

約数の個数: 20

約数和(自身を含む): 21117696

約数和(自身を除く): 11126704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 56767, 113534, 227068, 454136, 624437, 908272, 1248874, 2497748, 4995496, 9990992]

約数ペア:

[(1, 9990992), (2, 4995496), (4, 2497748), (8, 1248874), (11, 908272), (16, 624437), (22, 454136), (44, 227068), (88, 113534), (176, 56767)]