31420288

素因数分解:

$2^7\times {\mathrm{245471}}^1$

素因数の和:245485

約数の個数: 16

約数和(自身を含む): 62595360

約数和(自身を除く): 31175072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 245471, 490942, 981884, 1963768, 3927536, 7855072, 15710144, 31420288]

約数ペア:

[(1, 31420288), (2, 15710144), (4, 7855072), (8, 3927536), (16, 1963768), (32, 981884), (64, 490942), (128, 245471)]