139446866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5581}}^1$

素因数の和:5658

約数の個数: 24

約数和(自身を含む): 232802892

約数和(自身を除く): 93356026

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 5581, 11162, 12493, 24986, 72553, 145106, 173011, 346022, 2249143, 4498286, 5363341, 10726682, 69723433, 139446866]

約数ペア:

[(1, 139446866), (2, 69723433), (13, 10726682), (26, 5363341), (31, 4498286), (62, 2249143), (403, 346022), (806, 173011), (961, 145106), (1922, 72553), (5581, 24986), (11162, 12493)]