191109854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 321355776

約数和(自身を除く): 130245922

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 1867, 3302, 3734, 3937, 7874, 24271, 48542, 51181, 57877, 102362, 115754, 237109, 474218, 752401, 1504802, 3082417, 6164834, 7350379, 14700758, 95554927, 191109854]

約数ペア:

[(1, 191109854), (2, 95554927), (13, 14700758), (26, 7350379), (31, 6164834), (62, 3082417), (127, 1504802), (254, 752401), (403, 474218), (806, 237109), (1651, 115754), (1867, 102362), (3302, 57877), (3734, 51181), (3937, 48542), (7874, 24271)]