12679090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43721}}^1$

素因数の和:43757

約数の個数: 16

約数和(自身を含む): 23609880

約数和(自身を除く): 10930790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 43721, 87442, 218605, 437210, 1267909, 2535818, 6339545, 12679090]

約数ペア:

[(1, 12679090), (2, 6339545), (5, 2535818), (10, 1267909), (29, 437210), (58, 218605), (145, 87442), (290, 43721)]