12213572

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 24

約数和(自身を含む): 25025280

約数和(自身を除く): 12811708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 10639, 21278, 42556, 74473, 148946, 297892, 436199, 872398, 1744796, 3053393, 6106786, 12213572]

約数ペア:

[(1, 12213572), (2, 6106786), (4, 3053393), (7, 1744796), (14, 872398), (28, 436199), (41, 297892), (82, 148946), (164, 74473), (287, 42556), (574, 21278), (1148, 10639)]