520013936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2500067}}^1$

素因数の和:2500088

約数の個数: 20

約数和(自身を含む): 1085029512

約数和(自身を除く): 565015576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2500067, 5000134, 10000268, 20000536, 32500871, 40001072, 65001742, 130003484, 260006968, 520013936]

約数ペア:

[(1, 520013936), (2, 260006968), (4, 130003484), (8, 65001742), (13, 40001072), (16, 32500871), (26, 20000536), (52, 10000268), (104, 5000134), (208, 2500067)]