388201538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{6571}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 589902720

約数和(自身を除く): 201701182

約数列:

[1, 2, 109, 218, 271, 542, 6571, 13142, 29539, 59078, 716239, 1432478, 1780741, 3561482, 194100769, 388201538]

約数ペア:

[(1, 388201538), (2, 194100769), (109, 3561482), (218, 1780741), (271, 1432478), (542, 716239), (6571, 59078), (13142, 29539)]