13389866

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15679}}^1$

素因数の和:15749

約数の個数: 16

約数和(自身を含む): 23331840

約数和(自身を除く): 9941974

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 15679, 31358, 109753, 219506, 956419, 1912838, 6694933, 13389866]

約数ペア:

[(1, 13389866), (2, 6694933), (7, 1912838), (14, 956419), (61, 219506), (122, 109753), (427, 31358), (854, 15679)]