43939985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 56246400

約数和(自身を除く): 12306415

約数列:

[1, 5, 17, 85, 139, 695, 2363, 3719, 11815, 18595, 63223, 316115, 516941, 2584705, 8787997, 43939985]

約数ペア:

[(1, 43939985), (5, 8787997), (17, 2584705), (85, 516941), (139, 316115), (695, 63223), (2363, 18595), (3719, 11815)]