8040004

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 16244928

約数和(自身を除く): 8204924

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 2843, 5686, 11372, 19901, 39802, 79604, 287143, 574286, 1148572, 2010001, 4020002, 8040004]

約数ペア:

[(1, 8040004), (2, 4020002), (4, 2010001), (7, 1148572), (14, 574286), (28, 287143), (101, 79604), (202, 39802), (404, 19901), (707, 11372), (1414, 5686), (2828, 2843)]