82865744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{398393}}^1$

素因数の和:398414

約数の個数: 20

約数和(自身を含む): 172902996

約数和(自身を除く): 90037252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 398393, 796786, 1593572, 3187144, 5179109, 6374288, 10358218, 20716436, 41432872, 82865744]

約数ペア:

[(1, 82865744), (2, 41432872), (4, 20716436), (8, 10358218), (13, 6374288), (16, 5179109), (26, 3187144), (52, 1593572), (104, 796786), (208, 398393)]