1389886728

素因数分解:

$2^3\times 3^1\times {\mathrm{2903}}^1\times {\mathrm{19949}}^1$

素因数の和:22861

約数の個数: 32

約数和(自身を含む): 3476088000

約数和(自身を除く): 2086201272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2903, 5806, 8709, 11612, 17418, 19949, 23224, 34836, 39898, 59847, 69672, 79796, 119694, 159592, 239388, 478776, 57911947, 115823894, 173735841, 231647788, 347471682, 463295576, 694943364, 1389886728]

約数ペア:

[(1, 1389886728), (2, 694943364), (3, 463295576), (4, 347471682), (6, 231647788), (8, 173735841), (12, 115823894), (24, 57911947), (2903, 478776), (5806, 239388), (8709, 159592), (11612, 119694), (17418, 79796), (19949, 69672), (23224, 59847), (34836, 39898)]