128104624

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{57601}}^1$

素因数の和:57748

約数の個数: 20

約数和(自身を含む): 249992680

約数和(自身を除く): 121888056

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 57601, 115202, 230404, 460808, 921616, 8006539, 16013078, 32026156, 64052312, 128104624]

約数ペア:

[(1, 128104624), (2, 64052312), (4, 32026156), (8, 16013078), (16, 8006539), (139, 921616), (278, 460808), (556, 230404), (1112, 115202), (2224, 57601)]