981266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1790208

約数和(自身を除く): 808942

約数列:

[1, 2, 11, 13, 22, 26, 47, 73, 94, 143, 146, 286, 517, 611, 803, 949, 1034, 1222, 1606, 1898, 3431, 6721, 6862, 10439, 13442, 20878, 37741, 44603, 75482, 89206, 490633, 981266]

約数ペア:

[(1, 981266), (2, 490633), (11, 89206), (13, 75482), (22, 44603), (26, 37741), (47, 20878), (73, 13442), (94, 10439), (143, 6862), (146, 6721), (286, 3431), (517, 1898), (611, 1606), (803, 1222), (949, 1034)]