1397161984

素因数分解:

$2^{16}\times {\mathrm{21319}}^1$

素因数の和:21351

約数の個数: 34

約数和(自身を含む): 2794433720

約数和(自身を除く): 1397271736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 21319, 32768, 42638, 65536, 85276, 170552, 341104, 682208, 1364416, 2728832, 5457664, 10915328, 21830656, 43661312, 87322624, 174645248, 349290496, 698580992, 1397161984]

約数ペア:

[(1, 1397161984), (2, 698580992), (4, 349290496), (8, 174645248), (16, 87322624), (32, 43661312), (64, 21830656), (128, 10915328), (256, 5457664), (512, 2728832), (1024, 1364416), (2048, 682208), (4096, 341104), (8192, 170552), (16384, 85276), (21319, 65536), (32768, 42638)]