15990016

素因数分解:

$2^8\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8946

約数の個数: 36

約数和(自身を含む): 36481312

約数和(自身を除く): 20491296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 8923, 17846, 35692, 62461, 71384, 124922, 142768, 249844, 285536, 499688, 571072, 999376, 1142144, 1998752, 2284288, 3997504, 7995008, 15990016]

約数ペア:

[(1, 15990016), (2, 7995008), (4, 3997504), (7, 2284288), (8, 1998752), (14, 1142144), (16, 999376), (28, 571072), (32, 499688), (56, 285536), (64, 249844), (112, 142768), (128, 124922), (224, 71384), (256, 62461), (448, 35692), (896, 17846), (1792, 8923)]