1999996838444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{7211}}^1\times {\mathrm{6303491}}^1$

素因数の和:6310717

約数の個数: 24

約数和(自身を含む): 3818705881536

約数和(自身を除く): 1818709043092

約数列:

[1, 2, 4, 11, 22, 44, 7211, 14422, 28844, 79321, 158642, 317284, 6303491, 12606982, 25213964, 69338401, 138676802, 277353604, 45454473601, 90908947202, 181817894404, 499999209611, 999998419222, 1999996838444]

約数ペア:

[(1, 1999996838444), (2, 999998419222), (4, 499999209611), (11, 181817894404), (22, 90908947202), (44, 45454473601), (7211, 277353604), (14422, 138676802), (28844, 69338401), (79321, 25213964), (158642, 12606982), (317284, 6303491)]