2778756422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{4133}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 4729626720

約数和(自身を除く): 1950870298

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1361, 2722, 4133, 8266, 17693, 25859, 35386, 51718, 53729, 78527, 107458, 157054, 336167, 672334, 1020851, 2041702, 5625013, 11250026, 73125169, 106875247, 146250338, 213750494, 1389378211, 2778756422]

約数ペア:

[(1, 2778756422), (2, 1389378211), (13, 213750494), (19, 146250338), (26, 106875247), (38, 73125169), (247, 11250026), (494, 5625013), (1361, 2041702), (2722, 1020851), (4133, 672334), (8266, 336167), (17693, 157054), (25859, 107458), (35386, 78527), (51718, 53729)]