1663168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2024

約数の個数: 28

約数和(自身を含む): 3556000

約数和(自身を除く): 1892832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1999, 3998, 7996, 15992, 25987, 31984, 51974, 63968, 103948, 127936, 207896, 415792, 831584, 1663168]

約数ペア:

[(1, 1663168), (2, 831584), (4, 415792), (8, 207896), (13, 127936), (16, 103948), (26, 63968), (32, 51974), (52, 31984), (64, 25987), (104, 15992), (208, 7996), (416, 3998), (832, 1999)]