15405956

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{9901}}^1$

素因数の和:10294

約数の個数: 12

約数和(自身を含む): 27032460

約数和(自身を除く): 11626504

約数列:

[1, 2, 4, 389, 778, 1556, 9901, 19802, 39604, 3851489, 7702978, 15405956]

約数ペア:

[(1, 15405956), (2, 7702978), (4, 3851489), (389, 39604), (778, 19802), (1556, 9901)]