2556636

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 5995920

約数和(自身を除く): 3439284

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 829, 1028, 1542, 1658, 2487, 3084, 3316, 4974, 9948, 213053, 426106, 639159, 852212, 1278318, 2556636]

約数ペア:

[(1, 2556636), (2, 1278318), (3, 852212), (4, 639159), (6, 426106), (12, 213053), (257, 9948), (514, 4974), (771, 3316), (829, 3084), (1028, 2487), (1542, 1658)]