13305344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 40

約数和(自身を含む): 28644000

約数和(自身を除く): 15338656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 1999, 3328, 3998, 6656, 7996, 15992, 25987, 31984, 51974, 63968, 103948, 127936, 207896, 255872, 415792, 511744, 831584, 1023488, 1663168, 3326336, 6652672, 13305344]

約数ペア:

[(1, 13305344), (2, 6652672), (4, 3326336), (8, 1663168), (13, 1023488), (16, 831584), (26, 511744), (32, 415792), (52, 255872), (64, 207896), (104, 127936), (128, 103948), (208, 63968), (256, 51974), (416, 31984), (512, 25987), (832, 15992), (1664, 7996), (1999, 6656), (3328, 3998)]