2640889801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{9419}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 2929996800

約数和(自身を除く): 289106999

約数列:

[1, 11, 71, 359, 781, 3949, 9419, 25489, 103609, 280379, 668749, 3381421, 7356239, 37195631, 240080891, 2640889801]

約数ペア:

[(1, 2640889801), (11, 240080891), (71, 37195631), (359, 7356239), (781, 3381421), (3949, 668749), (9419, 280379), (25489, 103609)]