12171302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42557}}^1$

素因数の和:42583

約数の個数: 16

約数和(自身を含む): 21449232

約数和(自身を除く): 9277930

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 42557, 85114, 468127, 553241, 936254, 1106482, 6085651, 12171302]

約数ペア:

[(1, 12171302), (2, 6085651), (11, 1106482), (13, 936254), (22, 553241), (26, 468127), (143, 85114), (286, 42557)]