12347888

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 28019040

約数和(自身を除く): 15671152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 2689, 4592, 5378, 10756, 18823, 21512, 37646, 43024, 75292, 110249, 150584, 220498, 301168, 440996, 771743, 881992, 1543486, 1763984, 3086972, 6173944, 12347888]

約数ペア:

[(1, 12347888), (2, 6173944), (4, 3086972), (7, 1763984), (8, 1543486), (14, 881992), (16, 771743), (28, 440996), (41, 301168), (56, 220498), (82, 150584), (112, 110249), (164, 75292), (287, 43024), (328, 37646), (574, 21512), (656, 18823), (1148, 10756), (2296, 5378), (2689, 4592)]