2783160208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4045291}}^1$

素因数の和:4045342

約数の個数: 20

約数和(自身を含む): 5517778288

約数和(自身を除く): 2734618080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4045291, 8090582, 16181164, 32362328, 64724656, 173947513, 347895026, 695790052, 1391580104, 2783160208]

約数ペア:

[(1, 2783160208), (2, 1391580104), (4, 695790052), (8, 347895026), (16, 173947513), (43, 64724656), (86, 32362328), (172, 16181164), (344, 8090582), (688, 4045291)]