1339968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 4055872

約数和(自身を除く): 2715904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 997, 1344, 1994, 2991, 3988, 5982, 6979, 7976, 11964, 13958, 15952, 20937, 23928, 27916, 31904, 41874, 47856, 55832, 63808, 83748, 95712, 111664, 167496, 191424, 223328, 334992, 446656, 669984, 1339968]

約数ペア:

[(1, 1339968), (2, 669984), (3, 446656), (4, 334992), (6, 223328), (7, 191424), (8, 167496), (12, 111664), (14, 95712), (16, 83748), (21, 63808), (24, 55832), (28, 47856), (32, 41874), (42, 31904), (48, 27916), (56, 23928), (64, 20937), (84, 15952), (96, 13958), (112, 11964), (168, 7976), (192, 6979), (224, 5982), (336, 3988), (448, 2991), (672, 1994), (997, 1344)]