16666384

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 37471808

約数和(自身を除く): 20805424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2221, 3752, 4442, 7504, 8884, 15547, 17768, 31094, 35536, 62188, 124376, 148807, 248752, 297614, 595228, 1041649, 1190456, 2083298, 2380912, 4166596, 8333192, 16666384]

約数ペア:

[(1, 16666384), (2, 8333192), (4, 4166596), (7, 2380912), (8, 2083298), (14, 1190456), (16, 1041649), (28, 595228), (56, 297614), (67, 248752), (112, 148807), (134, 124376), (268, 62188), (469, 35536), (536, 31094), (938, 17768), (1072, 15547), (1876, 8884), (2221, 7504), (3752, 4442)]