31286426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2549}}^1$

素因数の和:2606

約数の個数: 24

約数和(自身を含む): 52463700

約数和(自身を除く): 21177274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 2549, 5098, 6137, 12274, 43333, 48431, 86666, 96862, 823327, 920189, 1646654, 1840378, 15643213, 31286426]

約数ペア:

[(1, 31286426), (2, 15643213), (17, 1840378), (19, 1646654), (34, 920189), (38, 823327), (323, 96862), (361, 86666), (646, 48431), (722, 43333), (2549, 12274), (5098, 6137)]