38890448

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19139}}^1$

素因数の和:19274

約数の個数: 20

約数和(自身を含む): 75947520

約数和(自身を除く): 37057072

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19139, 38278, 76556, 153112, 306224, 2430653, 4861306, 9722612, 19445224, 38890448]

約数ペア:

[(1, 38890448), (2, 19445224), (4, 9722612), (8, 4861306), (16, 2430653), (127, 306224), (254, 153112), (508, 76556), (1016, 38278), (2032, 19139)]