13280104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{31321}}^1$

素因数の和:31380

約数の個数: 16

約数和(自身を含む): 25370820

約数和(自身を除く): 12090716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 31321, 62642, 125284, 250568, 1660013, 3320026, 6640052, 13280104]

約数ペア:

[(1, 13280104), (2, 6640052), (4, 3320026), (8, 1660013), (53, 250568), (106, 125284), (212, 62642), (424, 31321)]