42388411

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 49600320

約数和(自身を除く): 7211909

約数列:

[1, 13, 19, 43, 169, 247, 307, 559, 817, 3211, 3991, 5833, 7267, 10621, 13201, 51883, 75829, 138073, 171613, 250819, 985777, 2230969, 3260647, 42388411]

約数ペア:

[(1, 42388411), (13, 3260647), (19, 2230969), (43, 985777), (169, 250819), (247, 171613), (307, 138073), (559, 75829), (817, 51883), (3211, 13201), (3991, 10621), (5833, 7267)]