51815128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{340889}}^1$

素因数の和:340914

約数の個数: 16

約数和(自身を含む): 102267000

約数和(自身を除く): 50451872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 340889, 681778, 1363556, 2727112, 6476891, 12953782, 25907564, 51815128]

約数ペア:

[(1, 51815128), (2, 25907564), (4, 12953782), (8, 6476891), (19, 2727112), (38, 1363556), (76, 681778), (152, 340889)]