254906366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28751}}^1$

素因数の和:28808

約数の個数: 32

約数和(自身を含む): 463712256

約数和(自身を除く): 208805890

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 28751, 57502, 316261, 373763, 632522, 747526, 891281, 1782562, 4111393, 8222786, 9804091, 11586653, 19608182, 23173306, 127453183, 254906366]

約数ペア:

[(1, 254906366), (2, 127453183), (11, 23173306), (13, 19608182), (22, 11586653), (26, 9804091), (31, 8222786), (62, 4111393), (143, 1782562), (286, 891281), (341, 747526), (403, 632522), (682, 373763), (806, 316261), (4433, 57502), (8866, 28751)]