1020490384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{898319}}^1$

素因数の和:898398

約数の個数: 20

約数和(自身を含む): 2005050240

約数和(自身を除く): 984559856

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 898319, 1796638, 3593276, 7186552, 14373104, 63780649, 127561298, 255122596, 510245192, 1020490384]

約数ペア:

[(1, 1020490384), (2, 510245192), (4, 255122596), (8, 127561298), (16, 63780649), (71, 14373104), (142, 7186552), (284, 3593276), (568, 1796638), (1136, 898319)]