142814828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20047}}^1$

素因数の和:20201

約数の個数: 24

約数和(自身を含む): 271129152

約数和(自身を除く): 128314324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 20047, 40094, 80188, 260611, 521222, 1042444, 2746439, 5492878, 10985756, 35703707, 71407414, 142814828]

約数ペア:

[(1, 142814828), (2, 71407414), (4, 35703707), (13, 10985756), (26, 5492878), (52, 2746439), (137, 1042444), (274, 521222), (548, 260611), (1781, 80188), (3562, 40094), (7124, 20047)]