27819752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{204557}}^1$

素因数の和:204580

約数の個数: 16

約数和(自身を含む): 55230660

約数和(自身を除く): 27410908

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 204557, 409114, 818228, 1636456, 3477469, 6954938, 13909876, 27819752]

約数ペア:

[(1, 27819752), (2, 13909876), (4, 6954938), (8, 3477469), (17, 1636456), (34, 818228), (68, 409114), (136, 204557)]