2098405655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1\times {\mathrm{5189}}^1$

素因数の和:7834

約数の個数: 16

約数和(自身を含む): 2600812800

約数和(自身を除く): 502407145

約数列:

[1, 5, 31, 155, 2609, 5189, 13045, 25945, 80879, 160859, 404395, 804295, 13538101, 67690505, 419681131, 2098405655]

約数ペア:

[(1, 2098405655), (5, 419681131), (31, 67690505), (155, 13538101), (2609, 804295), (5189, 404395), (13045, 160859), (25945, 80879)]