42609904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61933}}^1$

素因数の和:61984

約数の個数: 20

約数和(自身を含む): 84477976

約数和(自身を除く): 41868072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61933, 123866, 247732, 495464, 990928, 2663119, 5326238, 10652476, 21304952, 42609904]

約数ペア:

[(1, 42609904), (2, 21304952), (4, 10652476), (8, 5326238), (16, 2663119), (43, 990928), (86, 495464), (172, 247732), (344, 123866), (688, 61933)]