82807504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{398113}}^1$

素因数の和:398134

約数の個数: 20

約数和(自身を含む): 172781476

約数和(自身を除く): 89973972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 398113, 796226, 1592452, 3184904, 5175469, 6369808, 10350938, 20701876, 41403752, 82807504]

約数ペア:

[(1, 82807504), (2, 41403752), (4, 20701876), (8, 10350938), (13, 6369808), (16, 5175469), (26, 3184904), (52, 1592452), (104, 796226), (208, 398113)]