881972366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{564643}}^1$

素因数の和:564727

約数の個数: 16

約数和(自身を含む): 1463557248

約数和(自身を除く): 581584882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 564643, 1129286, 6211073, 12422146, 40089653, 80179306, 440986183, 881972366]

約数ペア:

[(1, 881972366), (2, 440986183), (11, 80179306), (22, 40089653), (71, 12422146), (142, 6211073), (781, 1129286), (1562, 564643)]