317631376

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{20963}}^1$

素因数の和:21918

約数の個数: 20

約数和(自身を含む): 616090032

約数和(自身を除く): 298458656

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 15152, 20963, 41926, 83852, 167704, 335408, 19851961, 39703922, 79407844, 158815688, 317631376]

約数ペア:

[(1, 317631376), (2, 158815688), (4, 79407844), (8, 39703922), (16, 19851961), (947, 335408), (1894, 167704), (3788, 83852), (7576, 41926), (15152, 20963)]