890836

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 18

約数和(自身を含む): 1633562

約数和(自身を除く): 742726

約数列:

[1, 2, 4, 23, 46, 92, 421, 529, 842, 1058, 1684, 2116, 9683, 19366, 38732, 222709, 445418, 890836]

約数ペア:

[(1, 890836), (2, 445418), (4, 222709), (23, 38732), (46, 19366), (92, 9683), (421, 2116), (529, 1684), (842, 1058)]