89278412

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 159371520

約数和(自身を除く): 70093108

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 2111, 4222, 8444, 10573, 21146, 42292, 204767, 230099, 409534, 460198, 819068, 920396, 22319603, 44639206, 89278412]

約数ペア:

[(1, 89278412), (2, 44639206), (4, 22319603), (97, 920396), (109, 819068), (194, 460198), (218, 409534), (388, 230099), (436, 204767), (2111, 42292), (4222, 21146), (8444, 10573)]