674032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 20

約数和(自身を含む): 1321840

約数和(自身を除く): 647808

約数列:

[1, 2, 4, 8, 16, 103, 206, 409, 412, 818, 824, 1636, 1648, 3272, 6544, 42127, 84254, 168508, 337016, 674032]

約数ペア:

[(1, 674032), (2, 337016), (4, 168508), (8, 84254), (16, 42127), (103, 6544), (206, 3272), (409, 1648), (412, 1636), (818, 824)]