2079204428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{4831}}^1$

素因数の和:5670

約数の個数: 48

約数和(自身を含む): 4383590400

約数和(自身を除く): 2304385972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 809, 1618, 3236, 4831, 5663, 9662, 11326, 15371, 19324, 22652, 30742, 33817, 61484, 67634, 91789, 107597, 135268, 183578, 215194, 367156, 430388, 642523, 1285046, 2570092, 3908279, 7816558, 15633116, 27357953, 54715906, 74257301, 109431812, 148514602, 297029204, 519801107, 1039602214, 2079204428]

約数ペア:

[(1, 2079204428), (2, 1039602214), (4, 519801107), (7, 297029204), (14, 148514602), (19, 109431812), (28, 74257301), (38, 54715906), (76, 27357953), (133, 15633116), (266, 7816558), (532, 3908279), (809, 2570092), (1618, 1285046), (3236, 642523), (4831, 430388), (5663, 367156), (9662, 215194), (11326, 183578), (15371, 135268), (19324, 107597), (22652, 91789), (30742, 67634), (33817, 61484)]