20161262296

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1368907}}^1$

素因数の和:1369183

約数の個数: 32

約数和(自身を含む): 43367005440

約数和(自身を除く): 23205743144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 1368907, 2737814, 5475628, 9582349, 10951256, 19164698, 38329396, 76658792, 360022541, 720045082, 1440090164, 2520157787, 2880180328, 5040315574, 10080631148, 20161262296]

約数ペア:

[(1, 20161262296), (2, 10080631148), (4, 5040315574), (7, 2880180328), (8, 2520157787), (14, 1440090164), (28, 720045082), (56, 360022541), (263, 76658792), (526, 38329396), (1052, 19164698), (1841, 10951256), (2104, 9582349), (3682, 5475628), (7364, 2737814), (14728, 1368907)]