133700528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{642791}}^1$

素因数の和:642812

約数の個数: 20

約数和(自身を含む): 278971728

約数和(自身を除く): 145271200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 642791, 1285582, 2571164, 5142328, 8356283, 10284656, 16712566, 33425132, 66850264, 133700528]

約数ペア:

[(1, 133700528), (2, 66850264), (4, 33425132), (8, 16712566), (13, 10284656), (16, 8356283), (26, 5142328), (52, 2571164), (104, 1285582), (208, 642791)]