25511642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 44425920

約数和(自身を除く): 18914278

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1201, 1634, 2402, 10621, 15613, 21242, 22819, 31226, 45638, 51643, 103286, 296647, 593294, 671359, 981217, 1342718, 1962434, 12755821, 25511642]

約数ペア:

[(1, 25511642), (2, 12755821), (13, 1962434), (19, 1342718), (26, 981217), (38, 671359), (43, 593294), (86, 296647), (247, 103286), (494, 51643), (559, 45638), (817, 31226), (1118, 22819), (1201, 21242), (1634, 15613), (2402, 10621)]