245353914

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{349507}}^1$

素因数の和:349531

約数の個数: 32

約数和(自身を含む): 587173440

約数和(自身を除く): 341819526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 349507, 699014, 1048521, 2097042, 3145563, 4543591, 6291126, 9087182, 9436689, 13630773, 18873378, 27261546, 40892319, 81784638, 122676957, 245353914]

約数ペア:

[(1, 245353914), (2, 122676957), (3, 81784638), (6, 40892319), (9, 27261546), (13, 18873378), (18, 13630773), (26, 9436689), (27, 9087182), (39, 6291126), (54, 4543591), (78, 3145563), (117, 2097042), (234, 1048521), (351, 699014), (702, 349507)]