12705912

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 34749000

約数和(自身を除く): 22043088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1619, 1962, 2616, 3238, 3924, 4857, 6476, 7848, 9714, 12952, 14571, 19428, 29142, 38856, 58284, 116568, 176471, 352942, 529413, 705884, 1058826, 1411768, 1588239, 2117652, 3176478, 4235304, 6352956, 12705912]

約数ペア:

[(1, 12705912), (2, 6352956), (3, 4235304), (4, 3176478), (6, 2117652), (8, 1588239), (9, 1411768), (12, 1058826), (18, 705884), (24, 529413), (36, 352942), (72, 176471), (109, 116568), (218, 58284), (327, 38856), (436, 29142), (654, 19428), (872, 14571), (981, 12952), (1308, 9714), (1619, 7848), (1962, 6476), (2616, 4857), (3238, 3924)]