42721252

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4397}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 85708224

約数和(自身を除く): 42986972

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4397, 4858, 8794, 9716, 17588, 30779, 61558, 123116, 1525759, 3051518, 6103036, 10680313, 21360626, 42721252]

約数ペア:

[(1, 42721252), (2, 21360626), (4, 10680313), (7, 6103036), (14, 3051518), (28, 1525759), (347, 123116), (694, 61558), (1388, 30779), (2429, 17588), (4397, 9716), (4858, 8794)]