401156678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 674365440

約数和(自身を除く): 273208762

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3919, 3937, 7838, 7874, 50947, 51181, 101894, 102362, 121489, 242978, 497713, 995426, 1579357, 3158714, 6470269, 12940538, 15429103, 30858206, 200578339, 401156678]

約数ペア:

[(1, 401156678), (2, 200578339), (13, 30858206), (26, 15429103), (31, 12940538), (62, 6470269), (127, 3158714), (254, 1579357), (403, 995426), (806, 497713), (1651, 242978), (3302, 121489), (3919, 102362), (3937, 101894), (7838, 51181), (7874, 50947)]