40478464

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12192

約数の個数: 36

約数和(自身を含む): 87021256

約数和(自身を除く): 46542792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12163, 24326, 48652, 97304, 158119, 194608, 316238, 389216, 632476, 778432, 1264952, 1556864, 2529904, 3113728, 5059808, 10119616, 20239232, 40478464]

約数ペア:

[(1, 40478464), (2, 20239232), (4, 10119616), (8, 5059808), (13, 3113728), (16, 2529904), (26, 1556864), (32, 1264952), (52, 778432), (64, 632476), (104, 389216), (128, 316238), (208, 194608), (256, 158119), (416, 97304), (832, 48652), (1664, 24326), (3328, 12163)]