25691468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 51684864

約数和(自身を除く): 25993396

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 367, 407, 473, 734, 814, 946, 1468, 1591, 1628, 1892, 3182, 4037, 6364, 8074, 13579, 15781, 16148, 17501, 27158, 31562, 35002, 54316, 63124, 70004, 149369, 173591, 298738, 347182, 583897, 597476, 694364, 1167794, 2335588, 6422867, 12845734, 25691468]

約数ペア:

[(1, 25691468), (2, 12845734), (4, 6422867), (11, 2335588), (22, 1167794), (37, 694364), (43, 597476), (44, 583897), (74, 347182), (86, 298738), (148, 173591), (172, 149369), (367, 70004), (407, 63124), (473, 54316), (734, 35002), (814, 31562), (946, 27158), (1468, 17501), (1591, 16148), (1628, 15781), (1892, 13579), (3182, 8074), (4037, 6364)]