1900155088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9135361}}^1$

素因数の和:9135382

約数の個数: 20

約数和(自身を含む): 3964747108

約数和(自身を除く): 2064592020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9135361, 18270722, 36541444, 73082888, 118759693, 146165776, 237519386, 475038772, 950077544, 1900155088]

約数ペア:

[(1, 1900155088), (2, 950077544), (4, 475038772), (8, 237519386), (13, 146165776), (16, 118759693), (26, 73082888), (52, 36541444), (104, 18270722), (208, 9135361)]