293421136

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139991}}^1$

素因数の和:140130

約数の個数: 20

約数和(自身を含む): 572847264

約数和(自身を除く): 279426128

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 139991, 279982, 559964, 1119928, 2239856, 18338821, 36677642, 73355284, 146710568, 293421136]

約数ペア:

[(1, 293421136), (2, 146710568), (4, 73355284), (8, 36677642), (16, 18338821), (131, 2239856), (262, 1119928), (524, 559964), (1048, 279982), (2096, 139991)]