7281872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 30

約数和(自身を含む): 15283062

約数和(自身を除く): 8001190

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2693, 2704, 5386, 10772, 21544, 35009, 43088, 70018, 140036, 280072, 455117, 560144, 910234, 1820468, 3640936, 7281872]

約数ペア:

[(1, 7281872), (2, 3640936), (4, 1820468), (8, 910234), (13, 560144), (16, 455117), (26, 280072), (52, 140036), (104, 70018), (169, 43088), (208, 35009), (338, 21544), (676, 10772), (1352, 5386), (2693, 2704)]