51387622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 90992160

約数和(自身を除く): 39604538

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 353, 509, 706, 1018, 3883, 4589, 5599, 6617, 7766, 9178, 11198, 13234, 50479, 72787, 100958, 145574, 179677, 359354, 1976447, 2335801, 3952894, 4671602, 25693811, 51387622]

約数ペア:

[(1, 51387622), (2, 25693811), (11, 4671602), (13, 3952894), (22, 2335801), (26, 1976447), (143, 359354), (286, 179677), (353, 145574), (509, 100958), (706, 72787), (1018, 50479), (3883, 13234), (4589, 11198), (5599, 9178), (6617, 7766)]