2489620105

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{974411}}^1$

素因数の和:974496

約数の個数: 16

約数和(自身を含む): 3461111424

約数和(自身を除く): 971491319

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 974411, 4872055, 6820877, 34104385, 71132003, 355660015, 497924021, 2489620105]

約数ペア:

[(1, 2489620105), (5, 497924021), (7, 355660015), (35, 71132003), (73, 34104385), (365, 6820877), (511, 4872055), (2555, 974411)]