51690828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{615367}}^1$

素因数の和:615381

約数の個数: 24

約数和(自身を含む): 137842432

約数和(自身を除く): 86151604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 615367, 1230734, 1846101, 2461468, 3692202, 4307569, 7384404, 8615138, 12922707, 17230276, 25845414, 51690828]

約数ペア:

[(1, 51690828), (2, 25845414), (3, 17230276), (4, 12922707), (6, 8615138), (7, 7384404), (12, 4307569), (14, 3692202), (21, 2461468), (28, 1846101), (42, 1230734), (84, 615367)]