1239286516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{15287}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 2337229440

約数和(自身を除く): 1097942924

約数列:

[1, 2, 4, 13, 26, 52, 1559, 3118, 6236, 15287, 20267, 30574, 40534, 61148, 81068, 198731, 397462, 794924, 23832433, 47664866, 95329732, 309821629, 619643258, 1239286516]

約数ペア:

[(1, 1239286516), (2, 619643258), (4, 309821629), (13, 95329732), (26, 47664866), (52, 23832433), (1559, 794924), (3118, 397462), (6236, 198731), (15287, 81068), (20267, 61148), (30574, 40534)]