30993886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 58238208

約数和(自身を除く): 27244322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 643, 1286, 2191, 3443, 4382, 4501, 6886, 7073, 9002, 14146, 24101, 48202, 49511, 99022, 201259, 402518, 1408813, 2213849, 2817626, 4427698, 15496943, 30993886]

約数ペア:

[(1, 30993886), (2, 15496943), (7, 4427698), (11, 2817626), (14, 2213849), (22, 1408813), (77, 402518), (154, 201259), (313, 99022), (626, 49511), (643, 48202), (1286, 24101), (2191, 14146), (3443, 9002), (4382, 7073), (4501, 6886)]