2855916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1619}}^1$

素因数の和:1643

約数の個数: 54

約数和(自身を含む): 8402940

約数和(自身を除く): 5547024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1619, 1764, 3238, 4857, 6476, 9714, 11333, 14571, 19428, 22666, 29142, 33999, 45332, 58284, 67998, 79331, 101997, 135996, 158662, 203994, 237993, 317324, 407988, 475986, 713979, 951972, 1427958, 2855916]

約数ペア:

[(1, 2855916), (2, 1427958), (3, 951972), (4, 713979), (6, 475986), (7, 407988), (9, 317324), (12, 237993), (14, 203994), (18, 158662), (21, 135996), (28, 101997), (36, 79331), (42, 67998), (49, 58284), (63, 45332), (84, 33999), (98, 29142), (126, 22666), (147, 19428), (196, 14571), (252, 11333), (294, 9714), (441, 6476), (588, 4857), (882, 3238), (1619, 1764)]