268791886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{394123}}^1$

素因数の和:394167

約数の個数: 16

約数和(自身を含む): 454030848

約数和(自身を除く): 185238962

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 394123, 788246, 4335353, 8670706, 12217813, 24435626, 134395943, 268791886]

約数ペア:

[(1, 268791886), (2, 134395943), (11, 24435626), (22, 12217813), (31, 8670706), (62, 4335353), (341, 788246), (682, 394123)]