439088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 916608

約数和(自身を除く): 477520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2111, 4222, 8444, 16888, 27443, 33776, 54886, 109772, 219544, 439088]

約数ペア:

[(1, 439088), (2, 219544), (4, 109772), (8, 54886), (13, 33776), (16, 27443), (26, 16888), (52, 8444), (104, 4222), (208, 2111)]