26135228

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 28565572

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 443, 602, 686, 886, 1204, 1372, 1772, 2107, 3101, 4214, 6202, 8428, 12404, 14749, 19049, 21707, 29498, 38098, 43414, 58996, 76196, 86828, 133343, 151949, 266686, 303898, 533372, 607796, 933401, 1866802, 3733604, 6533807, 13067614, 26135228]

約数ペア:

[(1, 26135228), (2, 13067614), (4, 6533807), (7, 3733604), (14, 1866802), (28, 933401), (43, 607796), (49, 533372), (86, 303898), (98, 266686), (172, 151949), (196, 133343), (301, 86828), (343, 76196), (443, 58996), (602, 43414), (686, 38098), (886, 29498), (1204, 21707), (1372, 19049), (1772, 14749), (2107, 12404), (3101, 8428), (4214, 6202)]