51971426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10357}}^1$

素因数の和:10565

約数の個数: 16

約数和(自身を含む): 84396984

約数和(自身を除く): 32425558

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 10357, 20714, 134641, 269282, 1998901, 3997802, 25985713, 51971426]

約数ペア:

[(1, 51971426), (2, 25985713), (13, 3997802), (26, 1998901), (193, 269282), (386, 134641), (2509, 20714), (5018, 10357)]