12988535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12014

約数の個数: 16

約数和(自身を含む): 18388992

約数和(自身を除く): 5400457

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11971, 59855, 83797, 371101, 418985, 1855505, 2597707, 12988535]

約数ペア:

[(1, 12988535), (5, 2597707), (7, 1855505), (31, 418985), (35, 371101), (155, 83797), (217, 59855), (1085, 11971)]