388595922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6479

約数の個数: 64

約数和(自身を含む): 926069760

約数和(自身を除く): 537473838

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, 6379, 10153, 12758, 19137, 20306, 30459, 38274, 60918, 70169, 82927, 140338, 165854, 210507, 248781, 421014, 452909, 497562, 905818, 912197, 1358727, 1824394, 2717454, 2736591, 4981999, 5473182, 5887817, 9963998, 11775634, 14945997, 17663451, 29891994, 35326902, 64765987, 129531974, 194297961, 388595922]

約数ペア:

[(1, 388595922), (2, 194297961), (3, 129531974), (6, 64765987), (11, 35326902), (13, 29891994), (22, 17663451), (26, 14945997), (33, 11775634), (39, 9963998), (66, 5887817), (71, 5473182), (78, 4981999), (142, 2736591), (143, 2717454), (213, 1824394), (286, 1358727), (426, 912197), (429, 905818), (781, 497562), (858, 452909), (923, 421014), (1562, 248781), (1846, 210507), (2343, 165854), (2769, 140338), (4686, 82927), (5538, 70169), (6379, 60918), (10153, 38274), (12758, 30459), (19137, 20306)]