4240976

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 8249844

約数和(自身を除く): 4008868

約数列:

[1, 2, 4, 8, 16, 401, 661, 802, 1322, 1604, 2644, 3208, 5288, 6416, 10576, 265061, 530122, 1060244, 2120488, 4240976]

約数ペア:

[(1, 4240976), (2, 2120488), (4, 1060244), (8, 530122), (16, 265061), (401, 10576), (661, 6416), (802, 5288), (1322, 3208), (1604, 2644)]