520018096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2500087}}^1$

素因数の和:2500108

約数の個数: 20

約数和(自身を含む): 1085038192

約数和(自身を除く): 565020096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2500087, 5000174, 10000348, 20000696, 32501131, 40001392, 65002262, 130004524, 260009048, 520018096]

約数ペア:

[(1, 520018096), (2, 260009048), (4, 130004524), (8, 65002262), (13, 40001392), (16, 32501131), (26, 20000696), (52, 10000348), (104, 5000174), (208, 2500087)]