12689992

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 27861120

約数和(自身を除く): 15171128

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 5527, 11054, 22108, 38689, 44216, 77378, 154756, 226607, 309512, 453214, 906428, 1586249, 1812856, 3172498, 6344996, 12689992]

約数ペア:

[(1, 12689992), (2, 6344996), (4, 3172498), (7, 1812856), (8, 1586249), (14, 906428), (28, 453214), (41, 309512), (56, 226607), (82, 154756), (164, 77378), (287, 44216), (328, 38689), (574, 22108), (1148, 11054), (2296, 5527)]