808998988

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{29573}}^1$

素因数の和:30561

約数の個数: 24

約数和(自身を含む): 1619708832

約数和(自身を除く): 810709844

約数列:

[1, 2, 4, 7, 14, 28, 977, 1954, 3908, 6839, 13678, 27356, 29573, 59146, 118292, 207011, 414022, 828044, 28892821, 57785642, 115571284, 202249747, 404499494, 808998988]

約数ペア:

[(1, 808998988), (2, 404499494), (4, 202249747), (7, 115571284), (14, 57785642), (28, 28892821), (977, 828044), (1954, 414022), (3908, 207011), (6839, 118292), (13678, 59146), (27356, 29573)]