38857744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{18539}}^1$

素因数の和:18678

約数の個数: 20

約数和(自身を含む): 75865680

約数和(自身を除く): 37007936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 18539, 37078, 74156, 148312, 296624, 2428609, 4857218, 9714436, 19428872, 38857744]

約数ペア:

[(1, 38857744), (2, 19428872), (4, 9714436), (8, 4857218), (16, 2428609), (131, 296624), (262, 148312), (524, 74156), (1048, 37078), (2096, 18539)]