27949142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1987}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 45254832

約数和(自身を除く): 17305690

約数列:

[1, 2, 13, 26, 541, 1082, 1987, 3974, 7033, 14066, 25831, 51662, 1074967, 2149934, 13974571, 27949142]

約数ペア:

[(1, 27949142), (2, 13974571), (13, 2149934), (26, 1074967), (541, 51662), (1082, 25831), (1987, 14066), (3974, 7033)]