40254956

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10343}}^1$

素因数の和:10493

約数の個数: 24

約数和(自身を含む): 81096960

約数和(自身を除く): 40842004

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10343, 20686, 41372, 72401, 144802, 289604, 1437677, 2875354, 5750708, 10063739, 20127478, 40254956]

約数ペア:

[(1, 40254956), (2, 20127478), (4, 10063739), (7, 5750708), (14, 2875354), (28, 1437677), (139, 289604), (278, 144802), (556, 72401), (973, 41372), (1946, 20686), (3892, 10343)]