291004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 613760

約数和(自身を除く): 322756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 547, 1094, 2188, 3829, 7658, 10393, 15316, 20786, 41572, 72751, 145502, 291004]

約数ペア:

[(1, 291004), (2, 145502), (4, 72751), (7, 41572), (14, 20786), (19, 15316), (28, 10393), (38, 7658), (76, 3829), (133, 2188), (266, 1094), (532, 547)]