520016994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32497}}^1$

素因数の和:32639

約数の個数: 48

約数和(自身を含む): 1297840128

約数和(自身を除く): 777823134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 32497, 64994, 97491, 194982, 227479, 292473, 454958, 584946, 682437, 1364874, 2047311, 4094622, 4127119, 8254238, 12381357, 24762714, 28889833, 37144071, 57779666, 74288142, 86669499, 173338998, 260008497, 520016994]

約数ペア:

[(1, 520016994), (2, 260008497), (3, 173338998), (6, 86669499), (7, 74288142), (9, 57779666), (14, 37144071), (18, 28889833), (21, 24762714), (42, 12381357), (63, 8254238), (126, 4127119), (127, 4094622), (254, 2047311), (381, 1364874), (762, 682437), (889, 584946), (1143, 454958), (1778, 292473), (2286, 227479), (2667, 194982), (5334, 97491), (8001, 64994), (16002, 32497)]