13776868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 29562624

約数和(自身を除く): 15785756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 281, 412, 476, 562, 721, 1124, 1442, 1751, 1967, 2884, 3502, 3934, 4777, 7004, 7868, 9554, 12257, 19108, 24514, 28943, 33439, 49028, 57886, 66878, 115772, 133756, 202601, 405202, 492031, 810404, 984062, 1968124, 3444217, 6888434, 13776868]

約数ペア:

[(1, 13776868), (2, 6888434), (4, 3444217), (7, 1968124), (14, 984062), (17, 810404), (28, 492031), (34, 405202), (68, 202601), (103, 133756), (119, 115772), (206, 66878), (238, 57886), (281, 49028), (412, 33439), (476, 28943), (562, 24514), (721, 19108), (1124, 12257), (1442, 9554), (1751, 7868), (1967, 7004), (2884, 4777), (3502, 3934)]