127198288

素因数分解:

$2^4\times 7^1\times {\mathrm{1135699}}^1$

素因数の和:1135714

約数の個数: 20

約数和(自身を含む): 281653600

約数和(自身を除く): 154455312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1135699, 2271398, 4542796, 7949893, 9085592, 15899786, 18171184, 31799572, 63599144, 127198288]

約数ペア:

[(1, 127198288), (2, 63599144), (4, 31799572), (7, 18171184), (8, 15899786), (14, 9085592), (16, 7949893), (28, 4542796), (56, 2271398), (112, 1135699)]