26431184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 55850592

約数和(自身を除く): 29419408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1531, 2158, 3062, 4316, 6124, 8632, 12248, 17264, 19903, 24496, 39806, 79612, 127073, 159224, 254146, 318448, 508292, 1016584, 1651949, 2033168, 3303898, 6607796, 13215592, 26431184]

約数ペア:

[(1, 26431184), (2, 13215592), (4, 6607796), (8, 3303898), (13, 2033168), (16, 1651949), (26, 1016584), (52, 508292), (83, 318448), (104, 254146), (166, 159224), (208, 127073), (332, 79612), (664, 39806), (1079, 24496), (1328, 19903), (1531, 17264), (2158, 12248), (3062, 8632), (4316, 6124)]