39954331390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38790613}}^1$

素因数の和:38790723

約数の個数: 16

約数和(自身を含む): 72616029408

約数和(自身を除く): 32661698018

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 38790613, 77581226, 193953065, 387906130, 3995433139, 7990866278, 19977165695, 39954331390]

約数ペア:

[(1, 39954331390), (2, 19977165695), (5, 7990866278), (10, 3995433139), (103, 387906130), (206, 193953065), (515, 77581226), (1030, 38790613)]