27406876

素因数分解:

$2^2\times 7^2\times {\mathrm{139831}}^1$

素因数の和:139849

約数の個数: 18

約数和(自身を含む): 55792968

約数和(自身を除く): 28386092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 139831, 279662, 559324, 978817, 1957634, 3915268, 6851719, 13703438, 27406876]

約数ペア:

[(1, 27406876), (2, 13703438), (4, 6851719), (7, 3915268), (14, 1957634), (28, 978817), (49, 559324), (98, 279662), (196, 139831)]