7788571206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1406387}}^1$

素因数の和:1406476

約数の個数: 32

約数和(自身を含む): 17011669248

約数和(自身を除く): 9223098042

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 1406387, 2812774, 4219161, 8438322, 18283031, 36566062, 54849093, 99853477, 109698186, 199706954, 299560431, 599120862, 1298095201, 2596190402, 3894285603, 7788571206]

約数ペア:

[(1, 7788571206), (2, 3894285603), (3, 2596190402), (6, 1298095201), (13, 599120862), (26, 299560431), (39, 199706954), (71, 109698186), (78, 99853477), (142, 54849093), (213, 36566062), (426, 18283031), (923, 8438322), (1846, 4219161), (2769, 2812774), (5538, 1406387)]