25564994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7434

約数の個数: 32

約数和(自身を含む): 49687680

約数和(自身を除く): 24122686

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 7393, 14786, 51751, 96109, 103502, 140467, 192218, 280934, 672763, 983269, 1345526, 1826071, 1966538, 3652142, 12782497, 25564994]

約数ペア:

[(1, 25564994), (2, 12782497), (7, 3652142), (13, 1966538), (14, 1826071), (19, 1345526), (26, 983269), (38, 672763), (91, 280934), (133, 192218), (182, 140467), (247, 103502), (266, 96109), (494, 51751), (1729, 14786), (3458, 7393)]