127922896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{420799}}^1$

素因数の和:420826

約数の個数: 20

約数和(自身を含む): 260896000

約数和(自身を除く): 132973104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 420799, 841598, 1683196, 3366392, 6732784, 7995181, 15990362, 31980724, 63961448, 127922896]

約数ペア:

[(1, 127922896), (2, 63961448), (4, 31980724), (8, 15990362), (16, 7995181), (19, 6732784), (38, 3366392), (76, 1683196), (152, 841598), (304, 420799)]