38453870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42257}}^1$

素因数の和:42284

約数の個数: 32

約数和(自身を含む): 85192128

約数和(自身を除く): 46738258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 42257, 84514, 211285, 295799, 422570, 549341, 591598, 1098682, 1478995, 2746705, 2957990, 3845387, 5493410, 7690774, 19226935, 38453870]

約数ペア:

[(1, 38453870), (2, 19226935), (5, 7690774), (7, 5493410), (10, 3845387), (13, 2957990), (14, 2746705), (26, 1478995), (35, 1098682), (65, 591598), (70, 549341), (91, 422570), (130, 295799), (182, 211285), (455, 84514), (910, 42257)]