2098405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 2674944

約数和(自身を除く): 576539

約数列:

[1, 5, 23, 71, 115, 257, 355, 1285, 1633, 5911, 8165, 18247, 29555, 91235, 419681, 2098405]

約数ペア:

[(1, 2098405), (5, 419681), (23, 91235), (71, 29555), (115, 18247), (257, 8165), (355, 5911), (1285, 1633)]