2489456

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 30

約数和(自身を含む): 5102352

約数和(自身を除く): 2612896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 431, 722, 862, 1444, 1724, 2888, 3448, 5776, 6896, 8189, 16378, 32756, 65512, 131024, 155591, 311182, 622364, 1244728, 2489456]

約数ペア:

[(1, 2489456), (2, 1244728), (4, 622364), (8, 311182), (16, 155591), (19, 131024), (38, 65512), (76, 32756), (152, 16378), (304, 8189), (361, 6896), (431, 5776), (722, 3448), (862, 2888), (1444, 1724)]