39887788496

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{1578839}}^1$

素因数の和:1580426

約数の個数: 20

約数和(自身を含む): 77331583200

約数和(自身を除く): 37443794704

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 12632, 25264, 1578839, 3157678, 6315356, 12630712, 25261424, 2492986781, 4985973562, 9971947124, 19943894248, 39887788496]

約数ペア:

[(1, 39887788496), (2, 19943894248), (4, 9971947124), (8, 4985973562), (16, 2492986781), (1579, 25261424), (3158, 12630712), (6316, 6315356), (12632, 3157678), (25264, 1578839)]