12778904

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{5039}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 11261896

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 5039, 10078, 20156, 40312, 1597363, 3194726, 6389452, 12778904]

約数ペア:

[(1, 12778904), (2, 6389452), (4, 3194726), (8, 1597363), (317, 40312), (634, 20156), (1268, 10078), (2536, 5039)]