54820724

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4787}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 109932480

約数和(自身を除く): 55111756

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 4787, 5726, 9574, 11452, 19148, 33509, 67018, 134036, 1957883, 3915766, 7831532, 13705181, 27410362, 54820724]

約数ペア:

[(1, 54820724), (2, 27410362), (4, 13705181), (7, 7831532), (14, 3915766), (28, 1957883), (409, 134036), (818, 67018), (1636, 33509), (2863, 19148), (4787, 11452), (5726, 9574)]