289315724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4254643}}^1$

素因数の和:4254664

約数の個数: 12

約数和(自身を含む): 536085144

約数和(自身を除く): 246769420

約数列:

[1, 2, 4, 17, 34, 68, 4254643, 8509286, 17018572, 72328931, 144657862, 289315724]

約数ペア:

[(1, 289315724), (2, 144657862), (4, 72328931), (17, 17018572), (34, 8509286), (68, 4254643)]