31859324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 67662336

約数和(自身を除く): 35803012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 811, 854, 1403, 1622, 1708, 2806, 3244, 5612, 5677, 9821, 11354, 18653, 19642, 22708, 37306, 39284, 49471, 74612, 98942, 130571, 197884, 261142, 346297, 522284, 692594, 1137833, 1385188, 2275666, 4551332, 7964831, 15929662, 31859324]

約数ペア:

[(1, 31859324), (2, 15929662), (4, 7964831), (7, 4551332), (14, 2275666), (23, 1385188), (28, 1137833), (46, 692594), (61, 522284), (92, 346297), (122, 261142), (161, 197884), (244, 130571), (322, 98942), (427, 74612), (644, 49471), (811, 39284), (854, 37306), (1403, 22708), (1622, 19642), (1708, 18653), (2806, 11354), (3244, 9821), (5612, 5677)]