1235142728

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{427681}}^1$

素因数の和:427725

約数の個数: 24

約数和(自身を含む): 2444202630

約数和(自身を除く): 1209059902

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 427681, 855362, 1710724, 3421448, 8125939, 16251878, 32503756, 65007512, 154392841, 308785682, 617571364, 1235142728]

約数ペア:

[(1, 1235142728), (2, 617571364), (4, 308785682), (8, 154392841), (19, 65007512), (38, 32503756), (76, 16251878), (152, 8125939), (361, 3421448), (722, 1710724), (1444, 855362), (2888, 427681)]