55627778

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 84464640

約数和(自身を除く): 28836862

約数列:

[1, 2, 127, 254, 389, 563, 778, 1126, 49403, 71501, 98806, 143002, 219007, 438014, 27813889, 55627778]

約数ペア:

[(1, 55627778), (2, 27813889), (127, 438014), (254, 219007), (389, 143002), (563, 98806), (778, 71501), (1126, 49403)]