678114530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3988909}}^1$

素因数の和:3988933

約数の個数: 16

約数和(自身を含む): 1292406840

約数和(自身を除く): 614292310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3988909, 7977818, 19944545, 39889090, 67811453, 135622906, 339057265, 678114530]

約数ペア:

[(1, 678114530), (2, 339057265), (5, 135622906), (10, 67811453), (17, 39889090), (34, 19944545), (85, 7977818), (170, 3988909)]