274037478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{319391}}^1$

素因数の和:319420

約数の個数: 32

約数和(自身を含む): 643894272

約数和(自身を除く): 369856794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 319391, 638782, 958173, 1916346, 3513301, 4152083, 7026602, 8304166, 10539903, 12456249, 21079806, 24912498, 45672913, 91345826, 137018739, 274037478]

約数ペア:

[(1, 274037478), (2, 137018739), (3, 91345826), (6, 45672913), (11, 24912498), (13, 21079806), (22, 12456249), (26, 10539903), (33, 8304166), (39, 7026602), (66, 4152083), (78, 3513301), (143, 1916346), (286, 958173), (429, 638782), (858, 319391)]