639078382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1\times {\mathrm{9319}}^1$

素因数の和:11355

約数の個数: 16

約数和(自身を含む): 1015619040

約数和(自身を除く): 376540658

約数列:

[1, 2, 17, 34, 2017, 4034, 9319, 18638, 34289, 68578, 158423, 316846, 18796423, 37592846, 319539191, 639078382]

約数ペア:

[(1, 639078382), (2, 319539191), (17, 37592846), (34, 18796423), (2017, 316846), (4034, 158423), (9319, 68578), (18638, 34289)]