16874286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 40352256

約数和(自身を除く): 23477970

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 277, 286, 426, 429, 554, 781, 831, 858, 923, 1562, 1662, 1846, 2343, 2769, 3047, 3601, 4686, 5538, 6094, 7202, 9141, 10153, 10803, 18282, 19667, 20306, 21606, 30459, 39334, 39611, 59001, 60918, 79222, 118002, 118833, 216337, 237666, 255671, 432674, 511342, 649011, 767013, 1298022, 1534026, 2812381, 5624762, 8437143, 16874286]

約数ペア:

[(1, 16874286), (2, 8437143), (3, 5624762), (6, 2812381), (11, 1534026), (13, 1298022), (22, 767013), (26, 649011), (33, 511342), (39, 432674), (66, 255671), (71, 237666), (78, 216337), (142, 118833), (143, 118002), (213, 79222), (277, 60918), (286, 59001), (426, 39611), (429, 39334), (554, 30459), (781, 21606), (831, 20306), (858, 19667), (923, 18282), (1562, 10803), (1662, 10153), (1846, 9141), (2343, 7202), (2769, 6094), (3047, 5538), (3601, 4686)]