2017399782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 4324700160

約数和(自身を除く): 2307300378

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 359, 718, 947, 989, 1077, 1894, 1978, 2154, 2841, 2967, 5682, 5934, 8257, 15437, 16514, 21781, 24771, 30874, 40721, 43562, 46311, 49542, 65343, 81442, 92622, 122163, 130686, 244326, 339973, 355051, 679946, 710102, 936583, 1019919, 1065153, 1873166, 2039838, 2130306, 2809749, 5619498, 7819379, 14618839, 15638758, 23458137, 29237678, 43856517, 46916274, 87713034, 336233297, 672466594, 1008699891, 2017399782]

約数ペア:

[(1, 2017399782), (2, 1008699891), (3, 672466594), (6, 336233297), (23, 87713034), (43, 46916274), (46, 43856517), (69, 29237678), (86, 23458137), (129, 15638758), (138, 14618839), (258, 7819379), (359, 5619498), (718, 2809749), (947, 2130306), (989, 2039838), (1077, 1873166), (1894, 1065153), (1978, 1019919), (2154, 936583), (2841, 710102), (2967, 679946), (5682, 355051), (5934, 339973), (8257, 244326), (15437, 130686), (16514, 122163), (21781, 92622), (24771, 81442), (30874, 65343), (40721, 49542), (43562, 46311)]