31356728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13109}}^1$

素因数の和:13151

約数の個数: 32

約数和(自身を含む): 66074400

約数和(自身を除く): 34717672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 13109, 26218, 52436, 104872, 170417, 301507, 340834, 603014, 681668, 1206028, 1363336, 2412056, 3919591, 7839182, 15678364, 31356728]

約数ペア:

[(1, 31356728), (2, 15678364), (4, 7839182), (8, 3919591), (13, 2412056), (23, 1363336), (26, 1206028), (46, 681668), (52, 603014), (92, 340834), (104, 301507), (184, 170417), (299, 104872), (598, 52436), (1196, 26218), (2392, 13109)]