38116858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 25387142

約数列:

[1, 2, 13, 26, 53, 106, 139, 199, 278, 398, 689, 1378, 1807, 2587, 3614, 5174, 7367, 10547, 14734, 21094, 27661, 55322, 95771, 137111, 191542, 274222, 359593, 719186, 1466033, 2932066, 19058429, 38116858]

約数ペア:

[(1, 38116858), (2, 19058429), (13, 2932066), (26, 1466033), (53, 719186), (106, 359593), (139, 274222), (199, 191542), (278, 137111), (398, 95771), (689, 55322), (1378, 27661), (1807, 21094), (2587, 14734), (3614, 10547), (5174, 7367)]