387500812

素因数分解:

$2^2\times {\mathrm{1447}}^1\times {\mathrm{66949}}^1$

素因数の和:68400

約数の個数: 12

約数和(自身を含む): 678605200

約数和(自身を除く): 291104388

約数列:

[1, 2, 4, 1447, 2894, 5788, 66949, 133898, 267796, 96875203, 193750406, 387500812]

約数ペア:

[(1, 387500812), (2, 193750406), (4, 96875203), (1447, 267796), (2894, 133898), (5788, 66949)]