1566902390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{998027}}^1$

素因数の和:998191

約数の個数: 16

約数和(自身を含む): 2838391632

約数和(自身を除く): 1271489242

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 998027, 1996054, 4990135, 9980270, 156690239, 313380478, 783451195, 1566902390]

約数ペア:

[(1, 1566902390), (2, 783451195), (5, 313380478), (10, 156690239), (157, 9980270), (314, 4990135), (785, 1996054), (1570, 998027)]