38906296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 48184904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 479, 568, 572, 781, 923, 958, 1144, 1562, 1846, 1916, 3124, 3692, 3832, 5269, 6227, 6248, 7384, 10153, 10538, 12454, 20306, 21076, 24908, 34009, 40612, 42152, 49816, 68018, 68497, 81224, 136036, 136994, 272072, 273988, 374099, 442117, 547976, 748198, 884234, 1496396, 1768468, 2992792, 3536936, 4863287, 9726574, 19453148, 38906296]

約数ペア:

[(1, 38906296), (2, 19453148), (4, 9726574), (8, 4863287), (11, 3536936), (13, 2992792), (22, 1768468), (26, 1496396), (44, 884234), (52, 748198), (71, 547976), (88, 442117), (104, 374099), (142, 273988), (143, 272072), (284, 136994), (286, 136036), (479, 81224), (568, 68497), (572, 68018), (781, 49816), (923, 42152), (958, 40612), (1144, 34009), (1562, 24908), (1846, 21076), (1916, 20306), (3124, 12454), (3692, 10538), (3832, 10153), (5269, 7384), (6227, 6248)]