77280982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{2099}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 119070000

約数和(自身を除く): 41789018

約数列:

[1, 2, 41, 82, 449, 898, 2099, 4198, 18409, 36818, 86059, 172118, 942451, 1884902, 38640491, 77280982]

約数ペア:

[(1, 77280982), (2, 38640491), (41, 1884902), (82, 942451), (449, 172118), (898, 86059), (2099, 36818), (4198, 18409)]