15103984

素因数分解:

$2^4\times 7^1\times {\mathrm{134857}}^1$

素因数の和:134872

約数の個数: 20

約数和(自身を含む): 33444784

約数和(自身を除く): 18340800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 134857, 269714, 539428, 943999, 1078856, 1887998, 2157712, 3775996, 7551992, 15103984]

約数ペア:

[(1, 15103984), (2, 7551992), (4, 3775996), (7, 2157712), (8, 1887998), (14, 1078856), (16, 943999), (28, 539428), (56, 269714), (112, 134857)]