291298942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 494740224

約数和(自身を除く): 203441282

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1562, 3053, 4337, 6106, 8674, 33583, 47707, 67166, 95414, 186491, 307927, 372982, 615854, 2051401, 3387197, 4102802, 6774394, 13240861, 26481722, 145649471, 291298942]

約数ペア:

[(1, 291298942), (2, 145649471), (11, 26481722), (22, 13240861), (43, 6774394), (71, 4102802), (86, 3387197), (142, 2051401), (473, 615854), (781, 372982), (946, 307927), (1562, 186491), (3053, 95414), (4337, 67166), (6106, 47707), (8674, 33583)]