2017689454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{890419}}^1$

素因数の和:890535

約数の個数: 16

約数和(自身を含む): 3333732480

約数和(自身を除く): 1316043026

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 890419, 1780838, 9794609, 19589218, 91713157, 183426314, 1008844727, 2017689454]

約数ペア:

[(1, 2017689454), (2, 1008844727), (11, 183426314), (22, 91713157), (103, 19589218), (206, 9794609), (1133, 1780838), (2266, 890419)]