806864

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 20

約数和(自身を含む): 1577280

約数和(自身を除く): 770416

約数列:

[1, 2, 4, 8, 16, 211, 239, 422, 478, 844, 956, 1688, 1912, 3376, 3824, 50429, 100858, 201716, 403432, 806864]

約数ペア:

[(1, 806864), (2, 403432), (4, 201716), (8, 100858), (16, 50429), (211, 3824), (239, 3376), (422, 1912), (478, 1688), (844, 956)]