26787908

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1524

約数の個数: 36

約数和(自身を含む): 55133820

約数和(自身を除く): 28345912

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1409, 2716, 2818, 4753, 5636, 9506, 9863, 19012, 19726, 39452, 69041, 136673, 138082, 273346, 276164, 546692, 956711, 1913422, 3826844, 6696977, 13393954, 26787908]

約数ペア:

[(1, 26787908), (2, 13393954), (4, 6696977), (7, 3826844), (14, 1913422), (28, 956711), (49, 546692), (97, 276164), (98, 273346), (194, 138082), (196, 136673), (388, 69041), (679, 39452), (1358, 19726), (1409, 19012), (2716, 9863), (2818, 9506), (4753, 5636)]