1679958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4243200

約数和(自身を除く): 2563242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 199, 201, 398, 402, 469, 597, 603, 938, 1194, 1206, 1393, 1407, 1791, 2786, 2814, 3582, 4179, 4221, 8358, 8442, 12537, 13333, 25074, 26666, 39999, 79998, 93331, 119997, 186662, 239994, 279993, 559986, 839979, 1679958]

約数ペア:

[(1, 1679958), (2, 839979), (3, 559986), (6, 279993), (7, 239994), (9, 186662), (14, 119997), (18, 93331), (21, 79998), (42, 39999), (63, 26666), (67, 25074), (126, 13333), (134, 12537), (199, 8442), (201, 8358), (398, 4221), (402, 4179), (469, 3582), (597, 2814), (603, 2786), (938, 1791), (1194, 1407), (1206, 1393)]