25428046

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 44835840

約数和(自身を除く): 19407794

約数列:

[1, 2, 7, 14, 79, 83, 158, 166, 277, 553, 554, 581, 1106, 1162, 1939, 3878, 6557, 13114, 21883, 22991, 43766, 45899, 45982, 91798, 153181, 160937, 306362, 321874, 1816289, 3632578, 12714023, 25428046]

約数ペア:

[(1, 25428046), (2, 12714023), (7, 3632578), (14, 1816289), (79, 321874), (83, 306362), (158, 160937), (166, 153181), (277, 91798), (553, 45982), (554, 45899), (581, 43766), (1106, 22991), (1162, 21883), (1939, 13114), (3878, 6557)]