1389742010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8174953}}^1$

素因数の和:8174977

約数の個数: 16

約数和(自身を含む): 2648685096

約数和(自身を除く): 1258943086

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8174953, 16349906, 40874765, 81749530, 138974201, 277948402, 694871005, 1389742010]

約数ペア:

[(1, 1389742010), (2, 694871005), (5, 277948402), (10, 138974201), (17, 81749530), (34, 40874765), (85, 16349906), (170, 8174953)]