12784144

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3583}}^1$

素因数の和:3814

約数の個数: 20

約数和(自身を含む): 24887296

約数和(自身を除く): 12103152

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 3583, 7166, 14332, 28664, 57328, 799009, 1598018, 3196036, 6392072, 12784144]

約数ペア:

[(1, 12784144), (2, 6392072), (4, 3196036), (8, 1598018), (16, 799009), (223, 57328), (446, 28664), (892, 14332), (1784, 7166), (3568, 3583)]