21807424

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2822

約数の個数: 28

約数和(自身を含む): 43631104

約数和(自身を除く): 21823680

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2683, 4064, 5366, 8128, 10732, 21464, 42928, 85856, 171712, 340741, 681482, 1362964, 2725928, 5451856, 10903712, 21807424]

約数ペア:

[(1, 21807424), (2, 10903712), (4, 5451856), (8, 2725928), (16, 1362964), (32, 681482), (64, 340741), (127, 171712), (254, 85856), (508, 42928), (1016, 21464), (2032, 10732), (2683, 8128), (4064, 5366)]