399096992

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14029}}^1$

素因数の和:14173

約数の個数: 48

約数和(自身を含む): 905103360

約数和(自身を除く): 506006368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 14029, 14224, 28058, 28448, 56116, 98203, 112232, 196406, 224464, 392812, 448928, 785624, 1571248, 1781683, 3142496, 3563366, 7126732, 12471781, 14253464, 24943562, 28506928, 49887124, 57013856, 99774248, 199548496, 399096992]

約数ペア:

[(1, 399096992), (2, 199548496), (4, 99774248), (7, 57013856), (8, 49887124), (14, 28506928), (16, 24943562), (28, 14253464), (32, 12471781), (56, 7126732), (112, 3563366), (127, 3142496), (224, 1781683), (254, 1571248), (508, 785624), (889, 448928), (1016, 392812), (1778, 224464), (2032, 196406), (3556, 112232), (4064, 98203), (7112, 56116), (14029, 28448), (14224, 28058)]