397994724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{381221}}^1$

素因数の和:381260

約数の個数: 36

約数和(自身を含む): 1040736060

約数和(自身を除く): 642741336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 381221, 762442, 1143663, 1524884, 2287326, 3430989, 4574652, 6861978, 11055409, 13723956, 22110818, 33166227, 44221636, 66332454, 99498681, 132664908, 198997362, 397994724]

約数ペア:

[(1, 397994724), (2, 198997362), (3, 132664908), (4, 99498681), (6, 66332454), (9, 44221636), (12, 33166227), (18, 22110818), (29, 13723956), (36, 11055409), (58, 6861978), (87, 4574652), (116, 3430989), (174, 2287326), (261, 1524884), (348, 1143663), (522, 762442), (1044, 381221)]