139881328

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{9901}}^1$

素因数の和:10792

約数の個数: 20

約数和(自身を含む): 271354408

約数和(自身を除く): 131473080

約数列:

[1, 2, 4, 8, 16, 883, 1766, 3532, 7064, 9901, 14128, 19802, 39604, 79208, 158416, 8742583, 17485166, 34970332, 69940664, 139881328]

約数ペア:

[(1, 139881328), (2, 69940664), (4, 34970332), (8, 17485166), (16, 8742583), (883, 158416), (1766, 79208), (3532, 39604), (7064, 19802), (9901, 14128)]