40216072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{386693}}^1$

素因数の和:386712

約数の個数: 16

約数和(自身を含む): 81205740

約数和(自身を除く): 40989668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 386693, 773386, 1546772, 3093544, 5027009, 10054018, 20108036, 40216072]

約数ペア:

[(1, 40216072), (2, 20108036), (4, 10054018), (8, 5027009), (13, 3093544), (26, 1546772), (52, 773386), (104, 386693)]