13390538

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1447}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 23005824

約数和(自身を除く): 9615286

約数列:

[1, 2, 7, 14, 661, 1322, 1447, 2894, 4627, 9254, 10129, 20258, 956467, 1912934, 6695269, 13390538]

約数ペア:

[(1, 13390538), (2, 6695269), (7, 1912934), (14, 956467), (661, 20258), (1322, 10129), (1447, 9254), (2894, 4627)]