1287848842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{14627}}^1$

素因数の和:14986

約数の個数: 32

約数和(自身を含む): 2331118080

約数和(自身を除く): 1043269238

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 662, 2317, 4634, 6289, 12578, 14627, 29254, 44023, 88046, 102389, 204778, 277913, 555826, 1945391, 3890782, 4841537, 9683074, 33890759, 67781518, 91989203, 183978406, 643924421, 1287848842]

約数ペア:

[(1, 1287848842), (2, 643924421), (7, 183978406), (14, 91989203), (19, 67781518), (38, 33890759), (133, 9683074), (266, 4841537), (331, 3890782), (662, 1945391), (2317, 555826), (4634, 277913), (6289, 204778), (12578, 102389), (14627, 88046), (29254, 44023)]