1244728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 2468880

約数和(自身を除く): 1224152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 431, 722, 862, 1444, 1724, 2888, 3448, 8189, 16378, 32756, 65512, 155591, 311182, 622364, 1244728]

約数ペア:

[(1, 1244728), (2, 622364), (4, 311182), (8, 155591), (19, 65512), (38, 32756), (76, 16378), (152, 8189), (361, 3448), (431, 2888), (722, 1724), (862, 1444)]