137893390

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{39511}}^1$

素因数の和:39867

約数の個数: 16

約数和(自身を含む): 248925600

約数和(自身を除く): 111032210

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 39511, 79022, 197555, 395110, 13789339, 27578678, 68946695, 137893390]

約数ペア:

[(1, 137893390), (2, 68946695), (5, 27578678), (10, 13789339), (349, 395110), (698, 197555), (1745, 79022), (3490, 39511)]