21881024

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31081}}^1$

素因数の和:31104

約数の個数: 28

約数和(自身を含む): 47368968

約数和(自身を除く): 25487944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 31081, 62162, 124324, 248648, 341891, 497296, 683782, 994592, 1367564, 1989184, 2735128, 5470256, 10940512, 21881024]

約数ペア:

[(1, 21881024), (2, 10940512), (4, 5470256), (8, 2735128), (11, 1989184), (16, 1367564), (22, 994592), (32, 683782), (44, 497296), (64, 341891), (88, 248648), (176, 124324), (352, 62162), (704, 31081)]