127987244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{415543}}^1$

素因数の和:415565

約数の個数: 24

約数和(自身を含む): 279245568

約数和(自身を除く): 151258324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 415543, 831086, 1662172, 2908801, 4570973, 5817602, 9141946, 11635204, 18283892, 31996811, 63993622, 127987244]

約数ペア:

[(1, 127987244), (2, 63993622), (4, 31996811), (7, 18283892), (11, 11635204), (14, 9141946), (22, 5817602), (28, 4570973), (44, 2908801), (77, 1662172), (154, 831086), (308, 415543)]