26354528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 27533152

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 107, 172, 179, 214, 344, 358, 428, 688, 716, 856, 1376, 1432, 1712, 2864, 3424, 4601, 5728, 7697, 9202, 15394, 18404, 19153, 30788, 36808, 38306, 61576, 73616, 76612, 123152, 147232, 153224, 246304, 306448, 612896, 823579, 1647158, 3294316, 6588632, 13177264, 26354528]

約数ペア:

[(1, 26354528), (2, 13177264), (4, 6588632), (8, 3294316), (16, 1647158), (32, 823579), (43, 612896), (86, 306448), (107, 246304), (172, 153224), (179, 147232), (214, 123152), (344, 76612), (358, 73616), (428, 61576), (688, 38306), (716, 36808), (856, 30788), (1376, 19153), (1432, 18404), (1712, 15394), (2864, 9202), (3424, 7697), (4601, 5728)]