1262891058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20731}}^1$

素因数の和:20831

約数の個数: 64

約数和(自身を含む): 3009291264

約数和(自身を除く): 1746400206

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2769, 4686, 5538, 10153, 20306, 20731, 30459, 41462, 60918, 62193, 124386, 228041, 269503, 456082, 539006, 684123, 808509, 1368246, 1471901, 1617018, 2943802, 2964533, 4415703, 5929066, 8831406, 8893599, 16190911, 17787198, 19134713, 32381822, 38269426, 48572733, 57404139, 97145466, 114808278, 210481843, 420963686, 631445529, 1262891058]

約数ペア:

[(1, 1262891058), (2, 631445529), (3, 420963686), (6, 210481843), (11, 114808278), (13, 97145466), (22, 57404139), (26, 48572733), (33, 38269426), (39, 32381822), (66, 19134713), (71, 17787198), (78, 16190911), (142, 8893599), (143, 8831406), (213, 5929066), (286, 4415703), (426, 2964533), (429, 2943802), (781, 1617018), (858, 1471901), (923, 1368246), (1562, 808509), (1846, 684123), (2343, 539006), (2769, 456082), (4686, 269503), (5538, 228041), (10153, 124386), (20306, 62193), (20731, 60918), (30459, 41462)]