40978998

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{20147}}^1$

素因数の和:20268

約数の個数: 24

約数和(自身を含む): 89578008

約数和(自身を除く): 48599010

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 20147, 40294, 60441, 120882, 181323, 362646, 2276611, 4553222, 6829833, 13659666, 20489499, 40978998]

約数ペア:

[(1, 40978998), (2, 20489499), (3, 13659666), (6, 6829833), (9, 4553222), (18, 2276611), (113, 362646), (226, 181323), (339, 120882), (678, 60441), (1017, 40294), (2034, 20147)]