81819814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{9241}}^1$

素因数の和:9495

約数の個数: 16

約数和(自身を含む): 129757680

約数和(自身を除く): 47937866

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 9241, 18482, 175579, 351158, 2153153, 4306306, 40909907, 81819814]

約数ペア:

[(1, 81819814), (2, 40909907), (19, 4306306), (38, 2153153), (233, 351158), (466, 175579), (4427, 18482), (8854, 9241)]