489553922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55217}}^1$

素因数の和:55274

約数の個数: 32

約数和(自身を含む): 890555904

約数和(自身を除く): 401001982

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 55217, 110434, 607387, 717821, 1214774, 1435642, 1711727, 3423454, 7896031, 15792062, 18828997, 22252451, 37657994, 44504902, 244776961, 489553922]

約数ペア:

[(1, 489553922), (2, 244776961), (11, 44504902), (13, 37657994), (22, 22252451), (26, 18828997), (31, 15792062), (62, 7896031), (143, 3423454), (286, 1711727), (341, 1435642), (403, 1214774), (682, 717821), (806, 607387), (4433, 110434), (8866, 55217)]