159780454

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{4651}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 243671760

約数和(自身を除く): 83891306

約数列:

[1, 2, 89, 178, 193, 386, 4651, 9302, 17177, 34354, 413939, 827878, 897643, 1795286, 79890227, 159780454]

約数ペア:

[(1, 159780454), (2, 79890227), (89, 1795286), (178, 897643), (193, 827878), (386, 413939), (4651, 34354), (9302, 17177)]