51680266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{123637}}^1$

素因数の和:123669

約数の個数: 16

約数和(自身を含む): 89019360

約数和(自身を除く): 37339094

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 123637, 247274, 1360007, 2349103, 2720014, 4698206, 25840133, 51680266]

約数ペア:

[(1, 51680266), (2, 25840133), (11, 4698206), (19, 2720014), (22, 2349103), (38, 1360007), (209, 247274), (418, 123637)]