25237966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 18630194

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1087, 1222, 1786, 2174, 11609, 14131, 20653, 23218, 28262, 41306, 51089, 102178, 268489, 536978, 664157, 970691, 1328314, 1941382, 12618983, 25237966]

約数ペア:

[(1, 25237966), (2, 12618983), (13, 1941382), (19, 1328314), (26, 970691), (38, 664157), (47, 536978), (94, 268489), (247, 102178), (494, 51089), (611, 41306), (893, 28262), (1087, 23218), (1222, 20653), (1786, 14131), (2174, 11609)]