9404272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{13669}}^1$

素因数の和:13720

約数の個数: 20

約数和(自身を含む): 18645880

約数和(自身を除く): 9241608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 13669, 27338, 54676, 109352, 218704, 587767, 1175534, 2351068, 4702136, 9404272]

約数ペア:

[(1, 9404272), (2, 4702136), (4, 2351068), (8, 1175534), (16, 587767), (43, 218704), (86, 109352), (172, 54676), (344, 27338), (688, 13669)]