12858714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 30741984

約数和(自身を除く): 17883270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 643, 909, 1111, 1286, 1818, 1929, 2222, 3333, 3858, 5787, 6666, 7073, 9999, 11574, 14146, 19998, 21219, 42438, 63657, 64943, 127314, 129886, 194829, 389658, 584487, 714373, 1168974, 1428746, 2143119, 4286238, 6429357, 12858714]

約数ペア:

[(1, 12858714), (2, 6429357), (3, 4286238), (6, 2143119), (9, 1428746), (11, 1168974), (18, 714373), (22, 584487), (33, 389658), (66, 194829), (99, 129886), (101, 127314), (198, 64943), (202, 63657), (303, 42438), (606, 21219), (643, 19998), (909, 14146), (1111, 11574), (1286, 9999), (1818, 7073), (1929, 6666), (2222, 5787), (3333, 3858)]