15581006

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2861}}^1$

素因数の和:3259

約数の個数: 16

約数和(自身を含む): 26788320

約数和(自身を除く): 11207314

約数列:

[1, 2, 7, 14, 389, 778, 2723, 2861, 5446, 5722, 20027, 40054, 1112929, 2225858, 7790503, 15581006]

約数ペア:

[(1, 15581006), (2, 7790503), (7, 2225858), (14, 1112929), (389, 40054), (778, 20027), (2723, 5722), (2861, 5446)]