13215008

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3120

約数の個数: 24

約数和(自身を含む): 26213040

約数和(自身を除く): 12998032

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2971, 4448, 5942, 11884, 23768, 47536, 95072, 412969, 825938, 1651876, 3303752, 6607504, 13215008]

約数ペア:

[(1, 13215008), (2, 6607504), (4, 3303752), (8, 1651876), (16, 825938), (32, 412969), (139, 95072), (278, 47536), (556, 23768), (1112, 11884), (2224, 5942), (2971, 4448)]