1948778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 3333960

約数和(自身を除く): 1385182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4409, 8818, 57317, 74953, 114634, 149906, 974389, 1948778]

約数ペア:

[(1, 1948778), (2, 974389), (13, 149906), (17, 114634), (26, 74953), (34, 57317), (221, 8818), (442, 4409)]