16681027972

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1940557}}^1$

素因数の和:1940875

約数の個数: 24

約数和(自身を含む): 33470744384

約数和(自身を除く): 16789716412

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 1940557, 3881114, 7762228, 13583899, 27167798, 54335596, 595750999, 1191501998, 2383003996, 4170256993, 8340513986, 16681027972]

約数ペア:

[(1, 16681027972), (2, 8340513986), (4, 4170256993), (7, 2383003996), (14, 1191501998), (28, 595750999), (307, 54335596), (614, 27167798), (1228, 13583899), (2149, 7762228), (4298, 3881114), (8596, 1940557)]