38178049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 12141311

約数列:

[1, 7, 13, 19, 71, 91, 133, 247, 311, 497, 923, 1349, 1729, 2177, 4043, 5909, 6461, 9443, 17537, 22081, 28301, 41363, 76817, 122759, 154567, 287053, 419539, 537719, 2009371, 2936773, 5454007, 38178049]

約数ペア:

[(1, 38178049), (7, 5454007), (13, 2936773), (19, 2009371), (71, 537719), (91, 419539), (133, 287053), (247, 154567), (311, 122759), (497, 76817), (923, 41363), (1349, 28301), (1729, 22081), (2177, 17537), (4043, 9443), (5909, 6461)]