1888897894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1689533}}^1$

素因数の和:1689591

約数の個数: 16

約数和(自身を含む): 3122258832

約数和(自身を除く): 1233360938

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1689533, 3379066, 21963929, 43927858, 72649919, 145299838, 944448947, 1888897894]

約数ペア:

[(1, 1888897894), (2, 944448947), (13, 145299838), (26, 72649919), (43, 43927858), (86, 21963929), (559, 3379066), (1118, 1689533)]