42889678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 29363762

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 419, 806, 838, 1651, 3302, 3937, 5447, 7874, 10894, 12989, 25978, 51181, 53213, 102362, 106426, 168857, 337714, 691769, 1383538, 1649603, 3299206, 21444839, 42889678]

約数ペア:

[(1, 42889678), (2, 21444839), (13, 3299206), (26, 1649603), (31, 1383538), (62, 691769), (127, 337714), (254, 168857), (403, 106426), (419, 102362), (806, 53213), (838, 51181), (1651, 25978), (3302, 12989), (3937, 10894), (5447, 7874)]