3988328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 7898130

約数和(自身を除く): 3909802

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1381, 1444, 2762, 2888, 5524, 11048, 26239, 52478, 104956, 209912, 498541, 997082, 1994164, 3988328]

約数ペア:

[(1, 3988328), (2, 1994164), (4, 997082), (8, 498541), (19, 209912), (38, 104956), (76, 52478), (152, 26239), (361, 11048), (722, 5524), (1381, 2888), (1444, 2762)]