31473008

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 70432992

約数和(自身を除く): 38959984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 2897, 5432, 5794, 10864, 11588, 20279, 23176, 40558, 46352, 81116, 162232, 281009, 324464, 562018, 1124036, 1967063, 2248072, 3934126, 4496144, 7868252, 15736504, 31473008]

約数ペア:

[(1, 31473008), (2, 15736504), (4, 7868252), (7, 4496144), (8, 3934126), (14, 2248072), (16, 1967063), (28, 1124036), (56, 562018), (97, 324464), (112, 281009), (194, 162232), (388, 81116), (679, 46352), (776, 40558), (1358, 23176), (1552, 20279), (2716, 11588), (2897, 10864), (5432, 5794)]