38991701

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{8941}}^1$

素因数の和:9044

約数の個数: 12

約数和(自身を含む): 45872460

約数和(自身を除く): 6880759

約数列:

[1, 7, 49, 89, 623, 4361, 8941, 62587, 438109, 795749, 5570243, 38991701]

約数ペア:

[(1, 38991701), (7, 5570243), (49, 795749), (89, 438109), (623, 62587), (4361, 8941)]