2856556985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{40123}}^1$

素因数の和:40648

約数の個数: 16

約数和(自身を含む): 3553381440

約数和(自身を除く): 696824455

約数列:

[1, 5, 29, 145, 491, 2455, 14239, 40123, 71195, 200615, 1163567, 5817835, 19700393, 98501965, 571311397, 2856556985]

約数ペア:

[(1, 2856556985), (5, 571311397), (29, 98501965), (145, 19700393), (491, 5817835), (2455, 1163567), (14239, 200615), (40123, 71195)]