3888894218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{12511}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 6486220800

約数和(自身を除く): 2597326582

約数列:

[1, 2, 11, 22, 71, 142, 199, 398, 781, 1562, 2189, 4378, 12511, 14129, 25022, 28258, 137621, 155419, 275242, 310838, 888281, 1776562, 2489689, 4979378, 9771091, 19542182, 27386579, 54773158, 176767919, 353535838, 1944447109, 3888894218]

約数ペア:

[(1, 3888894218), (2, 1944447109), (11, 353535838), (22, 176767919), (71, 54773158), (142, 27386579), (199, 19542182), (398, 9771091), (781, 4979378), (1562, 2489689), (2189, 1776562), (4378, 888281), (12511, 310838), (14129, 275242), (25022, 155419), (28258, 137621)]