51739978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3321

約数の個数: 16

約数和(自身を含む): 79603560

約数和(自身を除く): 27863582

約数列:

[1, 2, 53, 106, 157, 314, 3109, 6218, 8321, 16642, 164777, 329554, 488113, 976226, 25869989, 51739978]

約数ペア:

[(1, 51739978), (2, 25869989), (53, 976226), (106, 488113), (157, 329554), (314, 164777), (3109, 16642), (6218, 8321)]