13285376

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 28665000

約数和(自身を除く): 15379624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 499, 512, 832, 998, 1024, 1664, 1996, 2048, 3328, 3992, 6487, 6656, 7984, 12974, 13312, 15968, 25948, 26624, 31936, 51896, 63872, 103792, 127744, 207584, 255488, 415168, 510976, 830336, 1021952, 1660672, 3321344, 6642688, 13285376]

約数ペア:

[(1, 13285376), (2, 6642688), (4, 3321344), (8, 1660672), (13, 1021952), (16, 830336), (26, 510976), (32, 415168), (52, 255488), (64, 207584), (104, 127744), (128, 103792), (208, 63872), (256, 51896), (416, 31936), (499, 26624), (512, 25948), (832, 15968), (998, 13312), (1024, 12974), (1664, 7984), (1996, 6656), (2048, 6487), (3328, 3992)]