449492042

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{11131}}^1$

素因数の和:11525

約数の個数: 16

約数和(自身を含む): 687423264

約数和(自身を除く): 237931222

約数列:

[1, 2, 61, 122, 331, 662, 11131, 20191, 22262, 40382, 678991, 1357982, 3684361, 7368722, 224746021, 449492042]

約数ペア:

[(1, 449492042), (2, 224746021), (61, 7368722), (122, 3684361), (331, 1357982), (662, 678991), (11131, 40382), (20191, 22262)]