40905298

素因数分解:

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

素因数の和:647

約数の個数: 48

約数和(自身を含む): 77467104

約数和(自身を除く): 36561806

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 301, 571, 602, 731, 833, 1142, 1462, 1666, 2107, 3997, 4214, 5117, 7994, 9707, 10234, 19414, 24553, 27979, 35819, 49106, 55958, 67949, 71638, 135898, 171871, 343742, 417401, 475643, 834802, 951286, 1203097, 2406194, 2921807, 5843614, 20452649, 40905298]

約数ペア:

[(1, 40905298), (2, 20452649), (7, 5843614), (14, 2921807), (17, 2406194), (34, 1203097), (43, 951286), (49, 834802), (86, 475643), (98, 417401), (119, 343742), (238, 171871), (301, 135898), (571, 71638), (602, 67949), (731, 55958), (833, 49106), (1142, 35819), (1462, 27979), (1666, 24553), (2107, 19414), (3997, 10234), (4214, 9707), (5117, 7994)]