26149136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125717}}^1$

素因数の和:125738

約数の個数: 20

約数和(自身を含む): 54561612

約数和(自身を除く): 28412476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125717, 251434, 502868, 1005736, 1634321, 2011472, 3268642, 6537284, 13074568, 26149136]

約数ペア:

[(1, 26149136), (2, 13074568), (4, 6537284), (8, 3268642), (13, 2011472), (16, 1634321), (26, 1005736), (52, 502868), (104, 251434), (208, 125717)]