134262544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{645493}}^1$

素因数の和:645514

約数の個数: 20

約数和(自身を含む): 280144396

約数和(自身を除く): 145881852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 645493, 1290986, 2581972, 5163944, 8391409, 10327888, 16782818, 33565636, 67131272, 134262544]

約数ペア:

[(1, 134262544), (2, 67131272), (4, 33565636), (8, 16782818), (13, 10327888), (16, 8391409), (26, 5163944), (52, 2581972), (104, 1290986), (208, 645493)]