40254464

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2108

約数の個数: 44

約数和(自身を含む): 84745800

約数和(自身を除く): 44491336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2069, 2432, 4138, 4864, 8276, 9728, 16552, 19456, 33104, 39311, 66208, 78622, 132416, 157244, 264832, 314488, 529664, 628976, 1059328, 1257952, 2118656, 2515904, 5031808, 10063616, 20127232, 40254464]

約数ペア:

[(1, 40254464), (2, 20127232), (4, 10063616), (8, 5031808), (16, 2515904), (19, 2118656), (32, 1257952), (38, 1059328), (64, 628976), (76, 529664), (128, 314488), (152, 264832), (256, 157244), (304, 132416), (512, 78622), (608, 66208), (1024, 39311), (1216, 33104), (2069, 19456), (2432, 16552), (4138, 9728), (4864, 8276)]