12566816

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 24822000

約数和(自身を除く): 12255184

約数列:

[1, 2, 4, 8, 16, 32, 499, 787, 998, 1574, 1996, 3148, 3992, 6296, 7984, 12592, 15968, 25184, 392713, 785426, 1570852, 3141704, 6283408, 12566816]

約数ペア:

[(1, 12566816), (2, 6283408), (4, 3141704), (8, 1570852), (16, 785426), (32, 392713), (499, 25184), (787, 15968), (998, 12592), (1574, 7984), (1996, 6296), (3148, 3992)]