2223856

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1200

約数の個数: 20

約数和(自身を含む): 4345704

約数和(自身を除く): 2121848

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1061, 2096, 2122, 4244, 8488, 16976, 138991, 277982, 555964, 1111928, 2223856]

約数ペア:

[(1, 2223856), (2, 1111928), (4, 555964), (8, 277982), (16, 138991), (131, 16976), (262, 8488), (524, 4244), (1048, 2122), (1061, 2096)]