12771890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44041}}^1$

素因数の和:44077

約数の個数: 16

約数和(自身を含む): 23782680

約数和(自身を除く): 11010790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 44041, 88082, 220205, 440410, 1277189, 2554378, 6385945, 12771890]

約数ペア:

[(1, 12771890), (2, 6385945), (5, 2554378), (10, 1277189), (29, 440410), (58, 220205), (145, 88082), (290, 44041)]