4240784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 8285184

約数和(自身を除く): 4044400

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 2087, 4174, 8348, 16696, 33392, 265049, 530098, 1060196, 2120392, 4240784]

約数ペア:

[(1, 4240784), (2, 2120392), (4, 1060196), (8, 530098), (16, 265049), (127, 33392), (254, 16696), (508, 8348), (1016, 4174), (2032, 2087)]