138260986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{2389}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 218541600

約数和(自身を除く): 80280614

約数列:

[1, 2, 19, 38, 1523, 2389, 3046, 4778, 28937, 45391, 57874, 90782, 3638447, 7276894, 69130493, 138260986]

約数ペア:

[(1, 138260986), (2, 69130493), (19, 7276894), (38, 3638447), (1523, 90782), (2389, 57874), (3046, 45391), (4778, 28937)]