120854896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397549}}^1$

素因数の和:397576

約数の個数: 20

約数和(自身を含む): 246481000

約数和(自身を除く): 125626104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397549, 795098, 1590196, 3180392, 6360784, 7553431, 15106862, 30213724, 60427448, 120854896]

約数ペア:

[(1, 120854896), (2, 60427448), (4, 30213724), (8, 15106862), (16, 7553431), (19, 6360784), (38, 3180392), (76, 1590196), (152, 795098), (304, 397549)]