12969872318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{226643}}^1$

素因数の和:226760

約数の個数: 32

約数和(自身を含む): 21931886592

約数和(自身を除く): 8962014274

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 28613, 57226, 226643, 453286, 2946359, 5892718, 7025933, 14051866, 16091653, 32183306, 91337129, 182674258, 209191489, 418382978, 498841243, 997682486, 6484936159, 12969872318]

約数ペア:

[(1, 12969872318), (2, 6484936159), (13, 997682486), (26, 498841243), (31, 418382978), (62, 209191489), (71, 182674258), (142, 91337129), (403, 32183306), (806, 16091653), (923, 14051866), (1846, 7025933), (2201, 5892718), (4402, 2946359), (28613, 453286), (57226, 226643)]