15981952

素因数分解:

$2^7\times 7^1\times {\mathrm{17837}}^1$

素因数の和:17858

約数の個数: 32

約数和(自身を含む): 36389520

約数和(自身を除く): 20407568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 17837, 35674, 71348, 124859, 142696, 249718, 285392, 499436, 570784, 998872, 1141568, 1997744, 2283136, 3995488, 7990976, 15981952]

約数ペア:

[(1, 15981952), (2, 7990976), (4, 3995488), (7, 2283136), (8, 1997744), (14, 1141568), (16, 998872), (28, 570784), (32, 499436), (56, 285392), (64, 249718), (112, 142696), (128, 124859), (224, 71348), (448, 35674), (896, 17837)]