126881999998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1693883}}^1$

素因数の和:1694008

約数の個数: 32

約数和(自身を含む): 212860238976

約数和(自身を除く): 85978238978

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 871, 1118, 1742, 2881, 5762, 37453, 74906, 1693883, 3387766, 22020479, 44040958, 72836969, 113490161, 145673938, 226980322, 946880597, 1475372093, 1893761194, 2950744186, 4880076923, 9760153846, 63440999999, 126881999998]

約数ペア:

[(1, 126881999998), (2, 63440999999), (13, 9760153846), (26, 4880076923), (43, 2950744186), (67, 1893761194), (86, 1475372093), (134, 946880597), (559, 226980322), (871, 145673938), (1118, 113490161), (1742, 72836969), (2881, 44040958), (5762, 22020479), (37453, 3387766), (74906, 1693883)]