2045818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 16

約数和(自身を含む): 3202920

約数和(自身を除く): 1157102

約数列:

[1, 2, 41, 61, 82, 122, 409, 818, 2501, 5002, 16769, 24949, 33538, 49898, 1022909, 2045818]

約数ペア:

[(1, 2045818), (2, 1022909), (41, 49898), (61, 33538), (82, 24949), (122, 16769), (409, 5002), (818, 2501)]