26720538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5113}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 58422336

約数和(自身を除く): 31701798

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5113, 5226, 10226, 15339, 30678, 66469, 132938, 199407, 342571, 398814, 685142, 1027713, 2055426, 4453423, 8906846, 13360269, 26720538]

約数ペア:

[(1, 26720538), (2, 13360269), (3, 8906846), (6, 4453423), (13, 2055426), (26, 1027713), (39, 685142), (67, 398814), (78, 342571), (134, 199407), (201, 132938), (402, 66469), (871, 30678), (1742, 15339), (2613, 10226), (5113, 5226)]