313426288

素因数分解:

$2^4\times 7^1\times {\mathrm{2798449}}^1$

素因数の和:2798464

約数の個数: 20

約数和(自身を含む): 694015600

約数和(自身を除く): 380589312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2798449, 5596898, 11193796, 19589143, 22387592, 39178286, 44775184, 78356572, 156713144, 313426288]

約数ペア:

[(1, 313426288), (2, 156713144), (4, 78356572), (7, 44775184), (8, 39178286), (14, 22387592), (16, 19589143), (28, 11193796), (56, 5596898), (112, 2798449)]