40198262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81373}}^1$

素因数の和:81407

約数の個数: 16

約数和(自身を含む): 68354160

約数和(自身を除く): 28155898

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81373, 162746, 1057849, 1546087, 2115698, 3092174, 20099131, 40198262]

約数ペア:

[(1, 40198262), (2, 20099131), (13, 3092174), (19, 2115698), (26, 1546087), (38, 1057849), (247, 162746), (494, 81373)]