1577776796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20760221}}^1$

素因数の和:20760244

約数の個数: 12

約数和(自身を含む): 2906431080

約数和(自身を除く): 1328654284

約数列:

[1, 2, 4, 19, 38, 76, 20760221, 41520442, 83040884, 394444199, 788888398, 1577776796]

約数ペア:

[(1, 1577776796), (2, 788888398), (4, 394444199), (19, 83040884), (38, 41520442), (76, 20760221)]