855088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4132

約数の個数: 20

約数和(自身を含む): 1784608

約数和(自身を除く): 929520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4111, 8222, 16444, 32888, 53443, 65776, 106886, 213772, 427544, 855088]

約数ペア:

[(1, 855088), (2, 427544), (4, 213772), (8, 106886), (13, 65776), (16, 53443), (26, 32888), (52, 16444), (104, 8222), (208, 4111)]