1328778876

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{284657}}^1$

素因数の和:285053

約数の個数: 24

約数和(自身を含む): 3108465360

約数和(自身を除く): 1779686484

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 284657, 569314, 853971, 1138628, 1707942, 3415884, 110731573, 221463146, 332194719, 442926292, 664389438, 1328778876]

約数ペア:

[(1, 1328778876), (2, 664389438), (3, 442926292), (4, 332194719), (6, 221463146), (12, 110731573), (389, 3415884), (778, 1707942), (1167, 1138628), (1556, 853971), (2334, 569314), (4668, 284657)]