389204018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{86069}}^1$

素因数の和:86114

約数の個数: 32

約数和(自身を含む): 743644800

約数和(自身を除く): 354440782

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 86069, 172138, 602483, 1204966, 1463173, 1635311, 2926346, 3270622, 10242211, 11447177, 20484422, 22894354, 27800287, 55600574, 194602009, 389204018]

約数ペア:

[(1, 389204018), (2, 194602009), (7, 55600574), (14, 27800287), (17, 22894354), (19, 20484422), (34, 11447177), (38, 10242211), (119, 3270622), (133, 2926346), (238, 1635311), (266, 1463173), (323, 1204966), (646, 602483), (2261, 172138), (4522, 86069)]