2019810016

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{32089}}^1$

素因数の和:32387

約数の個数: 48

約数和(自身を含む): 4560887520

約数和(自身を除く): 2541077504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 15736, 31472, 32089, 62944, 64178, 128356, 224623, 256712, 449246, 513424, 898492, 1026848, 1796984, 3593968, 7187936, 9017009, 18034018, 36068036, 63119063, 72136072, 126238126, 144272144, 252476252, 288544288, 504952504, 1009905008, 2019810016]

約数ペア:

[(1, 2019810016), (2, 1009905008), (4, 504952504), (7, 288544288), (8, 252476252), (14, 144272144), (16, 126238126), (28, 72136072), (32, 63119063), (56, 36068036), (112, 18034018), (224, 9017009), (281, 7187936), (562, 3593968), (1124, 1796984), (1967, 1026848), (2248, 898492), (3934, 513424), (4496, 449246), (7868, 256712), (8992, 224623), (15736, 128356), (31472, 64178), (32089, 62944)]