266326346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19813}}^1$

素因数の和:19886

約数の個数: 32

約数和(自身を含む): 479340288

約数和(自身を除く): 213013942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 6721, 13442, 19813, 39626, 217943, 257569, 435886, 515138, 931211, 1862422, 2833259, 5666518, 10243321, 12105743, 20486642, 24211486, 133163173, 266326346]

約数ペア:

[(1, 266326346), (2, 133163173), (11, 24211486), (13, 20486642), (22, 12105743), (26, 10243321), (47, 5666518), (94, 2833259), (143, 1862422), (286, 931211), (517, 515138), (611, 435886), (1034, 257569), (1222, 217943), (6721, 39626), (13442, 19813)]