2439702

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3221226

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 83, 138, 142, 166, 207, 213, 249, 414, 426, 498, 639, 747, 1278, 1494, 1633, 1909, 3266, 3818, 4899, 5727, 5893, 9798, 11454, 11786, 14697, 17181, 17679, 29394, 34362, 35358, 53037, 106074, 135539, 271078, 406617, 813234, 1219851, 2439702]

約数ペア:

[(1, 2439702), (2, 1219851), (3, 813234), (6, 406617), (9, 271078), (18, 135539), (23, 106074), (46, 53037), (69, 35358), (71, 34362), (83, 29394), (138, 17679), (142, 17181), (166, 14697), (207, 11786), (213, 11454), (249, 9798), (414, 5893), (426, 5727), (498, 4899), (639, 3818), (747, 3266), (1278, 1909), (1494, 1633)]