137993908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{204133}}^1$

素因数の和:204163

約数の個数: 18

約数和(自身を含む): 261495654

約数和(自身を除く): 123501746

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 204133, 408266, 816532, 2653729, 5307458, 10614916, 34498477, 68996954, 137993908]

約数ペア:

[(1, 137993908), (2, 68996954), (4, 34498477), (13, 10614916), (26, 5307458), (52, 2653729), (169, 816532), (338, 408266), (676, 204133)]