25811324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 56749056

約数和(自身を除く): 30937732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 463, 724, 926, 1267, 1852, 1991, 2534, 3241, 3982, 5068, 5093, 6482, 7964, 10186, 12964, 13937, 20372, 27874, 35651, 55748, 71302, 83803, 142604, 167606, 335212, 586621, 921833, 1173242, 1843666, 2346484, 3687332, 6452831, 12905662, 25811324]

約数ペア:

[(1, 25811324), (2, 12905662), (4, 6452831), (7, 3687332), (11, 2346484), (14, 1843666), (22, 1173242), (28, 921833), (44, 586621), (77, 335212), (154, 167606), (181, 142604), (308, 83803), (362, 71302), (463, 55748), (724, 35651), (926, 27874), (1267, 20372), (1852, 13937), (1991, 12964), (2534, 10186), (3241, 7964), (3982, 6482), (5068, 5093)]