80580292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81559}}^1$

素因数の和:81595

約数の個数: 24

約数和(自身を含む): 159857600

約数和(自身を除く): 79277308

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81559, 163118, 326236, 1060267, 1549621, 2120534, 3099242, 4241068, 6198484, 20145073, 40290146, 80580292]

約数ペア:

[(1, 80580292), (2, 40290146), (4, 20145073), (13, 6198484), (19, 4241068), (26, 3099242), (38, 2120534), (52, 1549621), (76, 1060267), (247, 326236), (494, 163118), (988, 81559)]