9990836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 17934336

約数和(自身を除く): 7943500

約数列:

[1, 2, 4, 71, 127, 142, 254, 277, 284, 508, 554, 1108, 9017, 18034, 19667, 35179, 36068, 39334, 70358, 78668, 140716, 2497709, 4995418, 9990836]

約数ペア:

[(1, 9990836), (2, 4995418), (4, 2497709), (71, 140716), (127, 78668), (142, 70358), (254, 39334), (277, 36068), (284, 35179), (508, 19667), (554, 18034), (1108, 9017)]