2805992

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 6091200

約数和(自身を除く): 3285208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 563, 623, 712, 1126, 1246, 2252, 2492, 3941, 4504, 4984, 7882, 15764, 31528, 50107, 100214, 200428, 350749, 400856, 701498, 1402996, 2805992]

約数ペア:

[(1, 2805992), (2, 1402996), (4, 701498), (7, 400856), (8, 350749), (14, 200428), (28, 100214), (56, 50107), (89, 31528), (178, 15764), (356, 7882), (563, 4984), (623, 4504), (712, 3941), (1126, 2492), (1246, 2252)]