2015238416

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{155689}}^1$

素因数の和:156506

約数の個数: 20

約数和(自身を含む): 3909375900

約数和(自身を除く): 1894137484

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 155689, 311378, 622756, 1245512, 2491024, 125952401, 251904802, 503809604, 1007619208, 2015238416]

約数ペア:

[(1, 2015238416), (2, 1007619208), (4, 503809604), (8, 251904802), (16, 125952401), (809, 2491024), (1618, 1245512), (3236, 622756), (6472, 311378), (12944, 155689)]