2190202928

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{394489}}^1$

素因数の和:394844

約数の個数: 20

約数和(自身を含む): 4255758120

約数和(自身を除く): 2065555192

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 394489, 788978, 1577956, 3155912, 6311824, 136887683, 273775366, 547550732, 1095101464, 2190202928]

約数ペア:

[(1, 2190202928), (2, 1095101464), (4, 547550732), (8, 273775366), (16, 136887683), (347, 6311824), (694, 3155912), (1388, 1577956), (2776, 788978), (5552, 394489)]