122947024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404431}}^1$

素因数の和:404458

約数の個数: 20

約数和(自身を含む): 250747840

約数和(自身を除く): 127800816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404431, 808862, 1617724, 3235448, 6470896, 7684189, 15368378, 30736756, 61473512, 122947024]

約数ペア:

[(1, 122947024), (2, 61473512), (4, 30736756), (8, 15368378), (16, 7684189), (19, 6470896), (38, 3235448), (76, 1617724), (152, 808862), (304, 404431)]