40082042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20054

約数の個数: 32

約数和(自身を含む): 80728704

約数和(自身を除く): 40646662

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20021, 40042, 140147, 220231, 260273, 280294, 440462, 520546, 1541617, 1821911, 2863003, 3083234, 3643822, 5726006, 20041021, 40082042]

約数ペア:

[(1, 40082042), (2, 20041021), (7, 5726006), (11, 3643822), (13, 3083234), (14, 2863003), (22, 1821911), (26, 1541617), (77, 520546), (91, 440462), (143, 280294), (154, 260273), (182, 220231), (286, 140147), (1001, 40042), (2002, 20021)]