1891330864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{36563}}^1$

素因数の和:36685

約数の個数: 40

約数和(自身を含む): 3794904432

約数和(自身を除く): 1903573568

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 6466, 12932, 25864, 36563, 51728, 73126, 146252, 292504, 585008, 1937839, 2230343, 3875678, 4460686, 7751356, 8921372, 15502712, 17842744, 31005424, 35685488, 118208179, 236416358, 472832716, 945665432, 1891330864]

約数ペア:

[(1, 1891330864), (2, 945665432), (4, 472832716), (8, 236416358), (16, 118208179), (53, 35685488), (61, 31005424), (106, 17842744), (122, 15502712), (212, 8921372), (244, 7751356), (424, 4460686), (488, 3875678), (848, 2230343), (976, 1937839), (3233, 585008), (6466, 292504), (12932, 146252), (25864, 73126), (36563, 51728)]