388889744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{185539}}^1$

素因数の和:185678

約数の個数: 20

約数和(自身を含む): 759229680

約数和(自身を除く): 370339936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 185539, 371078, 742156, 1484312, 2968624, 24305609, 48611218, 97222436, 194444872, 388889744]

約数ペア:

[(1, 388889744), (2, 194444872), (4, 97222436), (8, 48611218), (16, 24305609), (131, 2968624), (262, 1484312), (524, 742156), (1048, 371078), (2096, 185539)]