1238995846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{128287}}^1$

素因数の和:128739

約数の個数: 16

約数和(自身を含む): 2032081920

約数和(自身を除く): 793086074

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 128287, 256574, 1411157, 2822314, 56317993, 112635986, 619497923, 1238995846]

約数ペア:

[(1, 1238995846), (2, 619497923), (11, 112635986), (22, 56317993), (439, 2822314), (878, 1411157), (4829, 256574), (9658, 128287)]