2216665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 758951

約数列:

[1, 5, 11, 41, 55, 205, 451, 983, 2255, 4915, 10813, 40303, 54065, 201515, 443333, 2216665]

約数ペア:

[(1, 2216665), (5, 443333), (11, 201515), (41, 54065), (55, 40303), (205, 10813), (451, 4915), (983, 2255)]