128847982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20043

約数の個数: 16

約数和(自身を含む): 200156832

約数和(自身を除く): 71308850

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 19927, 39854, 1056131, 1215547, 2112262, 2431094, 64423991, 128847982]

約数ペア:

[(1, 128847982), (2, 64423991), (53, 2431094), (61, 2112262), (106, 1215547), (122, 1056131), (3233, 39854), (6466, 19927)]