13039292

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 26946864

約数和(自身を除く): 13907572

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 937, 994, 1874, 1988, 3479, 3748, 6559, 6958, 13118, 13916, 26236, 45913, 66527, 91826, 133054, 183652, 266108, 465689, 931378, 1862756, 3259823, 6519646, 13039292]

約数ペア:

[(1, 13039292), (2, 6519646), (4, 3259823), (7, 1862756), (14, 931378), (28, 465689), (49, 266108), (71, 183652), (98, 133054), (142, 91826), (196, 66527), (284, 45913), (497, 26236), (937, 13916), (994, 13118), (1874, 6958), (1988, 6559), (3479, 3748)]