1215438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 2846976

約数和(自身を除く): 1631538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 673, 903, 1346, 1806, 2019, 4038, 4711, 9422, 14133, 28266, 28939, 57878, 86817, 173634, 202573, 405146, 607719, 1215438]

約数ペア:

[(1, 1215438), (2, 607719), (3, 405146), (6, 202573), (7, 173634), (14, 86817), (21, 57878), (42, 28939), (43, 28266), (86, 14133), (129, 9422), (258, 4711), (301, 4038), (602, 2019), (673, 1806), (903, 1346)]