247474994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 158950606

約数列:

[1, 2, 13, 26, 127, 149, 254, 298, 503, 1006, 1651, 1937, 3302, 3874, 6539, 13078, 18923, 37846, 63881, 74947, 127762, 149894, 245999, 491998, 830453, 974311, 1660906, 1948622, 9518269, 19036538, 123737497, 247474994]

約数ペア:

[(1, 247474994), (2, 123737497), (13, 19036538), (26, 9518269), (127, 1948622), (149, 1660906), (254, 974311), (298, 830453), (503, 491998), (1006, 245999), (1651, 149894), (1937, 127762), (3302, 74947), (3874, 63881), (6539, 37846), (13078, 18923)]