40904272

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{4493}}^1$

素因数の和:5070

約数の個数: 20

約数和(自身を含む): 79408980

約数和(自身を除く): 38504708

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4493, 4552, 8986, 9104, 17972, 35944, 71888, 2556517, 5113034, 10226068, 20452136, 40904272]

約数ペア:

[(1, 40904272), (2, 20452136), (4, 10226068), (8, 5113034), (16, 2556517), (569, 71888), (1138, 35944), (2276, 17972), (4493, 9104), (4552, 8986)]