12578986

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2794

約数の個数: 24

約数和(自身を含む): 22424256

約数和(自身を除く): 9845270

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 2731, 4606, 5462, 19117, 38234, 128357, 133819, 256714, 267638, 898499, 1796998, 6289493, 12578986]

約数ペア:

[(1, 12578986), (2, 6289493), (7, 1796998), (14, 898499), (47, 267638), (49, 256714), (94, 133819), (98, 128357), (329, 38234), (658, 19117), (2303, 5462), (2731, 4606)]