12547328

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 26146848

約数和(自身を除く): 13599520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2131, 2944, 4262, 5888, 8524, 17048, 34096, 49013, 68192, 98026, 136384, 196052, 272768, 392104, 545536, 784208, 1568416, 3136832, 6273664, 12547328]

約数ペア:

[(1, 12547328), (2, 6273664), (4, 3136832), (8, 1568416), (16, 784208), (23, 545536), (32, 392104), (46, 272768), (64, 196052), (92, 136384), (128, 98026), (184, 68192), (256, 49013), (368, 34096), (736, 17048), (1472, 8524), (2131, 5888), (2944, 4262)]