53728642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78781}}^1$

素因数の和:78825

約数の個数: 16

約数和(自身を含む): 90756864

約数和(自身を除く): 37028222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 78781, 157562, 866591, 1733182, 2442211, 4884422, 26864321, 53728642]

約数ペア:

[(1, 53728642), (2, 26864321), (11, 4884422), (22, 2442211), (31, 1733182), (62, 866591), (341, 157562), (682, 78781)]