289249926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{70999}}^1$

素因数の和:71108

約数の個数: 32

約数和(自身を含む): 667968000

約数和(自身を除く): 378718074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 70999, 141998, 212997, 425994, 496993, 993986, 1490979, 2981958, 6886903, 13773806, 20660709, 41321418, 48208321, 96416642, 144624963, 289249926]

約数ペア:

[(1, 289249926), (2, 144624963), (3, 96416642), (6, 48208321), (7, 41321418), (14, 20660709), (21, 13773806), (42, 6886903), (97, 2981958), (194, 1490979), (291, 993986), (582, 496993), (679, 425994), (1358, 212997), (2037, 141998), (4074, 70999)]