1267328

素因数分解:

$2^7\times {\mathrm{9901}}^1$

素因数の和:9915

約数の個数: 16

約数和(自身を含む): 2525010

約数和(自身を除く): 1257682

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9901, 19802, 39604, 79208, 158416, 316832, 633664, 1267328]

約数ペア:

[(1, 1267328), (2, 633664), (4, 316832), (8, 158416), (16, 79208), (32, 39604), (64, 19802), (128, 9901)]