890654406

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1\times {\mathrm{1249}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 1796460000

約数和(自身を除く): 905805594

約数列:

[1, 2, 3, 6, 157, 314, 471, 757, 942, 1249, 1514, 2271, 2498, 3747, 4542, 7494, 118849, 196093, 237698, 356547, 392186, 588279, 713094, 945493, 1176558, 1890986, 2836479, 5672958, 148442401, 296884802, 445327203, 890654406]

約数ペア:

[(1, 890654406), (2, 445327203), (3, 296884802), (6, 148442401), (157, 5672958), (314, 2836479), (471, 1890986), (757, 1176558), (942, 945493), (1249, 713094), (1514, 588279), (2271, 392186), (2498, 356547), (3747, 237698), (4542, 196093), (7494, 118849)]