12955986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 17314254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 881, 1634, 1762, 2451, 2643, 4902, 5286, 7353, 7929, 14706, 15858, 16739, 33478, 37883, 50217, 75766, 100434, 113649, 150651, 227298, 301302, 340947, 681894, 719777, 1439554, 2159331, 4318662, 6477993, 12955986]

約数ペア:

[(1, 12955986), (2, 6477993), (3, 4318662), (6, 2159331), (9, 1439554), (18, 719777), (19, 681894), (38, 340947), (43, 301302), (57, 227298), (86, 150651), (114, 113649), (129, 100434), (171, 75766), (258, 50217), (342, 37883), (387, 33478), (774, 16739), (817, 15858), (881, 14706), (1634, 7929), (1762, 7353), (2451, 5286), (2643, 4902)]