4977784

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 5804936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 863, 1442, 1726, 2884, 3452, 5768, 6041, 6904, 12082, 24164, 48328, 88889, 177778, 355556, 622223, 711112, 1244446, 2488892, 4977784]

約数ペア:

[(1, 4977784), (2, 2488892), (4, 1244446), (7, 711112), (8, 622223), (14, 355556), (28, 177778), (56, 88889), (103, 48328), (206, 24164), (412, 12082), (721, 6904), (824, 6041), (863, 5768), (1442, 3452), (1726, 2884)]