727978690

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{73459}}^1$

素因数の和:74457

約数の個数: 16

約数和(自身を含む): 1311701760

約数和(自身を除く): 583723070

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 73459, 146918, 367295, 734590, 72797869, 145595738, 363989345, 727978690]

約数ペア:

[(1, 727978690), (2, 363989345), (5, 145595738), (10, 72797869), (991, 734590), (1982, 367295), (4955, 146918), (9910, 73459)]