9955568

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 22284288

約数和(自身を除く): 12328720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 863, 1442, 1648, 1726, 2884, 3452, 5768, 6041, 6904, 11536, 12082, 13808, 24164, 48328, 88889, 96656, 177778, 355556, 622223, 711112, 1244446, 1422224, 2488892, 4977784, 9955568]

約数ペア:

[(1, 9955568), (2, 4977784), (4, 2488892), (7, 1422224), (8, 1244446), (14, 711112), (16, 622223), (28, 355556), (56, 177778), (103, 96656), (112, 88889), (206, 48328), (412, 24164), (721, 13808), (824, 12082), (863, 11536), (1442, 6904), (1648, 6041), (1726, 5768), (2884, 3452)]