55979768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{538267}}^1$

素因数の和:538286

約数の個数: 16

約数和(自身を含む): 113036280

約数和(自身を除く): 57056512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 538267, 1076534, 2153068, 4306136, 6997471, 13994942, 27989884, 55979768]

約数ペア:

[(1, 55979768), (2, 27989884), (4, 13994942), (8, 6997471), (13, 4306136), (26, 2153068), (52, 1076534), (104, 538267)]