1227998354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 2032128000

約数和(自身を除く): 804129646

約数列:

[1, 2, 11, 22, 179, 199, 358, 398, 1567, 1969, 2189, 3134, 3938, 4378, 17237, 34474, 35621, 71242, 280493, 311833, 391831, 560986, 623666, 783662, 3085423, 3430163, 6170846, 6860326, 55818107, 111636214, 613999177, 1227998354]

約数ペア:

[(1, 1227998354), (2, 613999177), (11, 111636214), (22, 55818107), (179, 6860326), (199, 6170846), (358, 3430163), (398, 3085423), (1567, 783662), (1969, 623666), (2189, 560986), (3134, 391831), (3938, 311833), (4378, 280493), (17237, 71242), (34474, 35621)]