133908488

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7789}}^1$

素因数の和:8109

約数の個数: 32

約数和(自身を含む): 287918400

約数和(自身を除く): 154009912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 7789, 8596, 15578, 17192, 31156, 54523, 62312, 109046, 218092, 436184, 2391223, 4782446, 9564892, 16738561, 19129784, 33477122, 66954244, 133908488]

約数ペア:

[(1, 133908488), (2, 66954244), (4, 33477122), (7, 19129784), (8, 16738561), (14, 9564892), (28, 4782446), (56, 2391223), (307, 436184), (614, 218092), (1228, 109046), (2149, 62312), (2456, 54523), (4298, 31156), (7789, 17192), (8596, 15578)]