40172416

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{1109}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 80386200

約数和(自身を除く): 40213784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 566, 1109, 1132, 2218, 2264, 4436, 4528, 8872, 9056, 17744, 18112, 35488, 36224, 70976, 141952, 313847, 627694, 1255388, 2510776, 5021552, 10043104, 20086208, 40172416]

約数ペア:

[(1, 40172416), (2, 20086208), (4, 10043104), (8, 5021552), (16, 2510776), (32, 1255388), (64, 627694), (128, 313847), (283, 141952), (566, 70976), (1109, 36224), (1132, 35488), (2218, 18112), (2264, 17744), (4436, 9056), (4528, 8872)]