2012128784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1722713}}^1$

素因数の和:1722794

約数の個数: 20

約数和(自身を含む): 3951905916

約数和(自身を除く): 1939777132

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1722713, 3445426, 6890852, 13781704, 27563408, 125758049, 251516098, 503032196, 1006064392, 2012128784]

約数ペア:

[(1, 2012128784), (2, 1006064392), (4, 503032196), (8, 251516098), (16, 125758049), (73, 27563408), (146, 13781704), (292, 6890852), (584, 3445426), (1168, 1722713)]