11687228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 25369344

約数和(自身を除く): 13682116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 571, 602, 731, 1142, 1204, 1462, 2284, 2924, 3997, 5117, 7994, 9707, 10234, 15988, 19414, 20468, 24553, 38828, 49106, 67949, 98212, 135898, 171871, 271796, 343742, 417401, 687484, 834802, 1669604, 2921807, 5843614, 11687228]

約数ペア:

[(1, 11687228), (2, 5843614), (4, 2921807), (7, 1669604), (14, 834802), (17, 687484), (28, 417401), (34, 343742), (43, 271796), (68, 171871), (86, 135898), (119, 98212), (172, 67949), (238, 49106), (301, 38828), (476, 24553), (571, 20468), (602, 19414), (731, 15988), (1142, 10234), (1204, 9707), (1462, 7994), (2284, 5117), (2924, 3997)]