15140384

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 19188064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 263, 514, 526, 1028, 1052, 1799, 1841, 2056, 2104, 3598, 3682, 4112, 4208, 7196, 7364, 8224, 8416, 14392, 14728, 28784, 29456, 57568, 58912, 67591, 135182, 270364, 473137, 540728, 946274, 1081456, 1892548, 2162912, 3785096, 7570192, 15140384]

約数ペア:

[(1, 15140384), (2, 7570192), (4, 3785096), (7, 2162912), (8, 1892548), (14, 1081456), (16, 946274), (28, 540728), (32, 473137), (56, 270364), (112, 135182), (224, 67591), (257, 58912), (263, 57568), (514, 29456), (526, 28784), (1028, 14728), (1052, 14392), (1799, 8416), (1841, 8224), (2056, 7364), (2104, 7196), (3598, 4208), (3682, 4112)]