1556284784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1369969}}^1$

素因数の和:1370048

約数の個数: 20

約数和(自身を含む): 3057773040

約数和(自身を除く): 1501488256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1369969, 2739938, 5479876, 10959752, 21919504, 97267799, 194535598, 389071196, 778142392, 1556284784]

約数ペア:

[(1, 1556284784), (2, 778142392), (4, 389071196), (8, 194535598), (16, 97267799), (71, 21919504), (142, 10959752), (284, 5479876), (568, 2739938), (1136, 1369969)]