13325860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6869}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 28276920

約数和(自身を除く): 14951060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6869, 13738, 27476, 34345, 68690, 137380, 666293, 1332586, 2665172, 3331465, 6662930, 13325860]

約数ペア:

[(1, 13325860), (2, 6662930), (4, 3331465), (5, 2665172), (10, 1332586), (20, 666293), (97, 137380), (194, 68690), (388, 34345), (485, 27476), (970, 13738), (1940, 6869)]