120973456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397939}}^1$

素因数の和:397966

約数の個数: 20

約数和(自身を含む): 246722800

約数和(自身を除く): 125749344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397939, 795878, 1591756, 3183512, 6367024, 7560841, 15121682, 30243364, 60486728, 120973456]

約数ペア:

[(1, 120973456), (2, 60486728), (4, 30243364), (8, 15121682), (16, 7560841), (19, 6367024), (38, 3183512), (76, 1591756), (152, 795878), (304, 397939)]