289980914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 460074816

約数和(自身を除く): 170093902

約数列:

[1, 2, 37, 53, 74, 106, 107, 214, 691, 1382, 1961, 3922, 3959, 5671, 7918, 11342, 25567, 36623, 51134, 73246, 73937, 147874, 209827, 419654, 1355051, 2710102, 2735669, 3918661, 5471338, 7837322, 144990457, 289980914]

約数ペア:

[(1, 289980914), (2, 144990457), (37, 7837322), (53, 5471338), (74, 3918661), (106, 2735669), (107, 2710102), (214, 1355051), (691, 419654), (1382, 209827), (1961, 147874), (3922, 73937), (3959, 73246), (5671, 51134), (7918, 36623), (11342, 25567)]