4651998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 10940160

約数和(自身を除く): 6288162

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 73, 78, 86, 114, 129, 146, 219, 247, 258, 438, 494, 559, 741, 817, 949, 1118, 1387, 1482, 1634, 1677, 1898, 2451, 2774, 2847, 3139, 3354, 4161, 4902, 5694, 6278, 8322, 9417, 10621, 18031, 18834, 21242, 31863, 36062, 40807, 54093, 59641, 63726, 81614, 108186, 119282, 122421, 178923, 244842, 357846, 775333, 1550666, 2325999, 4651998]

約数ペア:

[(1, 4651998), (2, 2325999), (3, 1550666), (6, 775333), (13, 357846), (19, 244842), (26, 178923), (38, 122421), (39, 119282), (43, 108186), (57, 81614), (73, 63726), (78, 59641), (86, 54093), (114, 40807), (129, 36062), (146, 31863), (219, 21242), (247, 18834), (258, 18031), (438, 10621), (494, 9417), (559, 8322), (741, 6278), (817, 5694), (949, 4902), (1118, 4161), (1387, 3354), (1482, 3139), (1634, 2847), (1677, 2774), (1898, 2451)]