2978024

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 6648480

約数和(自身を除く): 3670456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 107, 142, 196, 214, 284, 392, 428, 497, 568, 749, 856, 994, 1498, 1988, 2996, 3479, 3976, 5243, 5992, 6958, 7597, 10486, 13916, 15194, 20972, 27832, 30388, 41944, 53179, 60776, 106358, 212716, 372253, 425432, 744506, 1489012, 2978024]

約数ペア:

[(1, 2978024), (2, 1489012), (4, 744506), (7, 425432), (8, 372253), (14, 212716), (28, 106358), (49, 60776), (56, 53179), (71, 41944), (98, 30388), (107, 27832), (142, 20972), (196, 15194), (214, 13916), (284, 10486), (392, 7597), (428, 6958), (497, 5992), (568, 5243), (749, 3976), (856, 3479), (994, 2996), (1498, 1988)]