128506982

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 194910720

約数和(自身を除く): 66403738

約数列:

[1, 2, 127, 254, 409, 818, 1237, 2474, 51943, 103886, 157099, 314198, 505933, 1011866, 64253491, 128506982]

約数ペア:

[(1, 128506982), (2, 64253491), (127, 1011866), (254, 505933), (409, 314198), (818, 157099), (1237, 103886), (2474, 51943)]