4138864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2008

約数の個数: 20

約数和(自身を含む): 8081080

約数和(自身を除く): 3942216

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1861, 2224, 3722, 7444, 14888, 29776, 258679, 517358, 1034716, 2069432, 4138864]

約数ペア:

[(1, 4138864), (2, 2069432), (4, 1034716), (8, 517358), (16, 258679), (139, 29776), (278, 14888), (556, 7444), (1112, 3722), (1861, 2224)]