158444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 326928

約数和(自身を除く): 168484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 277, 286, 554, 572, 1108, 3047, 3601, 6094, 7202, 12188, 14404, 39611, 79222, 158444]

約数ペア:

[(1, 158444), (2, 79222), (4, 39611), (11, 14404), (13, 12188), (22, 7202), (26, 6094), (44, 3601), (52, 3047), (143, 1108), (277, 572), (286, 554)]