12455888

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3491}}^1$

素因数の和:3722

約数の個数: 20

約数和(自身を含む): 24248448

約数和(自身を除く): 11792560

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3491, 3568, 6982, 13964, 27928, 55856, 778493, 1556986, 3113972, 6227944, 12455888]

約数ペア:

[(1, 12455888), (2, 6227944), (4, 3113972), (8, 1556986), (16, 778493), (223, 55856), (446, 27928), (892, 13964), (1784, 6982), (3491, 3568)]