12128732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 14869540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 743, 1166, 1484, 1486, 2332, 2972, 4081, 5201, 8162, 8173, 10402, 16324, 16346, 20804, 32692, 39379, 57211, 78758, 114422, 157516, 228844, 275653, 433169, 551306, 866338, 1102612, 1732676, 3032183, 6064366, 12128732]

約数ペア:

[(1, 12128732), (2, 6064366), (4, 3032183), (7, 1732676), (11, 1102612), (14, 866338), (22, 551306), (28, 433169), (44, 275653), (53, 228844), (77, 157516), (106, 114422), (154, 78758), (212, 57211), (308, 39379), (371, 32692), (583, 20804), (742, 16346), (743, 16324), (1166, 10402), (1484, 8173), (1486, 8162), (2332, 5201), (2972, 4081)]