54031984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198647}}^1$

素因数の和:198672

約数の個数: 20

約数和(自身を含む): 110845584

約数和(自身を除く): 56813600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198647, 397294, 794588, 1589176, 3178352, 3376999, 6753998, 13507996, 27015992, 54031984]

約数ペア:

[(1, 54031984), (2, 27015992), (4, 13507996), (8, 6753998), (16, 3376999), (17, 3178352), (34, 1589176), (68, 794588), (136, 397294), (272, 198647)]