2011361686

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{21997}}^1$

素因数の和:22479

約数の個数: 16

約数和(自身を含む): 3048922800

約数和(自身を除く): 1037561114

約数列:

[1, 2, 131, 262, 349, 698, 21997, 43994, 45719, 91438, 2881607, 5763214, 7676953, 15353906, 1005680843, 2011361686]

約数ペア:

[(1, 2011361686), (2, 1005680843), (131, 15353906), (262, 7676953), (349, 5763214), (698, 2881607), (21997, 91438), (43994, 45719)]