129972778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{3673}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 210167496

約数和(自身を除く): 80194718

約数列:

[1, 2, 13, 26, 1361, 2722, 3673, 7346, 17693, 35386, 47749, 95498, 4998953, 9997906, 64986389, 129972778]

約数ペア:

[(1, 129972778), (2, 64986389), (13, 9997906), (26, 4998953), (1361, 95498), (2722, 47749), (3673, 35386), (7346, 17693)]