21303488

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2760

約数の個数: 28

約数和(自身を含む): 42623232

約数和(自身を除く): 21319744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2621, 4064, 5242, 8128, 10484, 20968, 41936, 83872, 167744, 332867, 665734, 1331468, 2662936, 5325872, 10651744, 21303488]

約数ペア:

[(1, 21303488), (2, 10651744), (4, 5325872), (8, 2662936), (16, 1331468), (32, 665734), (64, 332867), (127, 167744), (254, 83872), (508, 41936), (1016, 20968), (2032, 10484), (2621, 8128), (4064, 5242)]