2871638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 2692522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 643, 1286, 2233, 4466, 4501, 7073, 9002, 14146, 18647, 37294, 49511, 99022, 130529, 205117, 261058, 410234, 1435819, 2871638]

約数ペア:

[(1, 2871638), (2, 1435819), (7, 410234), (11, 261058), (14, 205117), (22, 130529), (29, 99022), (58, 49511), (77, 37294), (154, 18647), (203, 14146), (319, 9002), (406, 7073), (638, 4501), (643, 4466), (1286, 2233)]