26999180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103843}}^1$

素因数の和:103865

約数の個数: 24

約数和(自身を含む): 61060272

約数和(自身を除く): 34061092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103843, 207686, 415372, 519215, 1038430, 1349959, 2076860, 2699918, 5399836, 6749795, 13499590, 26999180]

約数ペア:

[(1, 26999180), (2, 13499590), (4, 6749795), (5, 5399836), (10, 2699918), (13, 2076860), (20, 1349959), (26, 1038430), (52, 519215), (65, 415372), (130, 207686), (260, 103843)]