31066386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{398287}}^1$

素因数の和:398305

約数の個数: 16

約数和(自身を含む): 66912384

約数和(自身を除く): 35845998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 398287, 796574, 1194861, 2389722, 5177731, 10355462, 15533193, 31066386]

約数ペア:

[(1, 31066386), (2, 15533193), (3, 10355462), (6, 5177731), (13, 2389722), (26, 1194861), (39, 796574), (78, 398287)]