13687888

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5449}}^1$

素因数の和:5614

約数の個数: 20

約数和(自身を含む): 26694100

約数和(自身を除く): 13006212

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5449, 10898, 21796, 43592, 87184, 855493, 1710986, 3421972, 6843944, 13687888]

約数ペア:

[(1, 13687888), (2, 6843944), (4, 3421972), (8, 1710986), (16, 855493), (157, 87184), (314, 43592), (628, 21796), (1256, 10898), (2512, 5449)]