291245266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157771}}^1$

素因数の和:157857

約数の個数: 16

約数和(自身を含む): 477102528

約数和(自身を除く): 185857262

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 157771, 315542, 2051023, 4102046, 11201741, 22403482, 145622633, 291245266]

約数ペア:

[(1, 291245266), (2, 145622633), (13, 22403482), (26, 11201741), (71, 4102046), (142, 2051023), (923, 315542), (1846, 157771)]