15181328

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7243}}^1$

素因数の和:7382

約数の個数: 20

約数和(自身を含む): 29642448

約数和(自身を除く): 14461120

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7243, 14486, 28972, 57944, 115888, 948833, 1897666, 3795332, 7590664, 15181328]

約数ペア:

[(1, 15181328), (2, 7590664), (4, 3795332), (8, 1897666), (16, 948833), (131, 115888), (262, 57944), (524, 28972), (1048, 14486), (2096, 7243)]