15697963568

素因数分解:

$2^4\times 7^1\times {\mathrm{140160389}}^1$

素因数の和:140160404

約数の個数: 20

約数和(自身を含む): 34759776720

約数和(自身を除く): 19061813152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140160389, 280320778, 560641556, 981122723, 1121283112, 1962245446, 2242566224, 3924490892, 7848981784, 15697963568]

約数ペア:

[(1, 15697963568), (2, 7848981784), (4, 3924490892), (7, 2242566224), (8, 1962245446), (14, 1121283112), (16, 981122723), (28, 560641556), (56, 280320778), (112, 140160389)]