2490712

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 5414400

約数和(自身を除く): 2923688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 563, 632, 1106, 1126, 2212, 2252, 3941, 4424, 4504, 7882, 15764, 31528, 44477, 88954, 177908, 311339, 355816, 622678, 1245356, 2490712]

約数ペア:

[(1, 2490712), (2, 1245356), (4, 622678), (7, 355816), (8, 311339), (14, 177908), (28, 88954), (56, 44477), (79, 31528), (158, 15764), (316, 7882), (553, 4504), (563, 4424), (632, 3941), (1106, 2252), (1126, 2212)]