2488892

素因数分解:

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

素因数の和:977

約数の個数: 24

約数和(自身を含む): 5031936

約数和(自身を除く): 2543044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 863, 1442, 1726, 2884, 3452, 6041, 12082, 24164, 88889, 177778, 355556, 622223, 1244446, 2488892]

約数ペア:

[(1, 2488892), (2, 1244446), (4, 622223), (7, 355556), (14, 177778), (28, 88889), (103, 24164), (206, 12082), (412, 6041), (721, 3452), (863, 2884), (1442, 1726)]