13021204

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 26118848

約数和(自身を除く): 13097644

約数列:

[1, 2, 4, 7, 14, 28, 673, 691, 1346, 1382, 2692, 2764, 4711, 4837, 9422, 9674, 18844, 19348, 465043, 930086, 1860172, 3255301, 6510602, 13021204]

約数ペア:

[(1, 13021204), (2, 6510602), (4, 3255301), (7, 1860172), (14, 930086), (28, 465043), (673, 19348), (691, 18844), (1346, 9674), (1382, 9422), (2692, 4837), (2764, 4711)]