12882628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 25397680

約数和(自身を除く): 12515052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 619, 946, 1238, 1892, 2476, 5203, 6809, 10406, 13618, 20812, 26617, 27236, 53234, 74899, 106468, 149798, 292787, 299596, 585574, 1171148, 3220657, 6441314, 12882628]

約数ペア:

[(1, 12882628), (2, 6441314), (4, 3220657), (11, 1171148), (22, 585574), (43, 299596), (44, 292787), (86, 149798), (121, 106468), (172, 74899), (242, 53234), (473, 27236), (484, 26617), (619, 20812), (946, 13618), (1238, 10406), (1892, 6809), (2476, 5203)]