386784002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{22511}}^1$

素因数の和:22606

約数の個数: 24

約数和(自身を含む): 646724736

約数和(自身を除く): 259940734

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 22511, 45022, 247621, 495242, 1598281, 2723831, 3196562, 5447662, 17581091, 35162182, 193392001, 386784002]

約数ペア:

[(1, 386784002), (2, 193392001), (11, 35162182), (22, 17581091), (71, 5447662), (121, 3196562), (142, 2723831), (242, 1598281), (781, 495242), (1562, 247621), (8591, 45022), (17182, 22511)]