173860310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19961}}^1$

素因数の和:20048

約数の個数: 32

約数和(自身を含む): 342068832

約数和(自身を除く): 168208522

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 19961, 39922, 99805, 199610, 259493, 518986, 1297465, 1337387, 2594930, 2674774, 6686935, 13373870, 17386031, 34772062, 86930155, 173860310]

約数ペア:

[(1, 173860310), (2, 86930155), (5, 34772062), (10, 17386031), (13, 13373870), (26, 6686935), (65, 2674774), (67, 2594930), (130, 1337387), (134, 1297465), (335, 518986), (670, 259493), (871, 199610), (1742, 99805), (4355, 39922), (8710, 19961)]