40173728

素因数分解:

$2^5\times 7^2\times {\mathrm{25621}}^1$

素因数の和:25645

約数の個数: 36

約数和(自身を含む): 92008602

約数和(自身を除く): 51834874

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 25621, 51242, 102484, 179347, 204968, 358694, 409936, 717388, 819872, 1255429, 1434776, 2510858, 2869552, 5021716, 5739104, 10043432, 20086864, 40173728]

約数ペア:

[(1, 40173728), (2, 20086864), (4, 10043432), (7, 5739104), (8, 5021716), (14, 2869552), (16, 2510858), (28, 1434776), (32, 1255429), (49, 819872), (56, 717388), (98, 409936), (112, 358694), (196, 204968), (224, 179347), (392, 102484), (784, 51242), (1568, 25621)]