247734886

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 207316634

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 161, 262, 322, 839, 917, 1127, 1678, 1834, 2254, 3013, 5873, 6026, 6419, 11746, 12838, 19297, 21091, 38594, 41111, 42182, 82222, 109909, 135079, 147637, 219818, 270158, 295274, 769363, 945553, 1538726, 1891106, 2527907, 5055814, 5385541, 10771082, 17695349, 35390698, 123867443, 247734886]

約数ペア:

[(1, 247734886), (2, 123867443), (7, 35390698), (14, 17695349), (23, 10771082), (46, 5385541), (49, 5055814), (98, 2527907), (131, 1891106), (161, 1538726), (262, 945553), (322, 769363), (839, 295274), (917, 270158), (1127, 219818), (1678, 147637), (1834, 135079), (2254, 109909), (3013, 82222), (5873, 42182), (6026, 41111), (6419, 38594), (11746, 21091), (12838, 19297)]