1993138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3686400

約数和(自身を除く): 1693262

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 127, 133, 254, 266, 413, 826, 889, 1121, 1778, 2242, 2413, 4826, 7493, 7847, 14986, 15694, 16891, 33782, 52451, 104902, 142367, 284734, 996569, 1993138]

約数ペア:

[(1, 1993138), (2, 996569), (7, 284734), (14, 142367), (19, 104902), (38, 52451), (59, 33782), (118, 16891), (127, 15694), (133, 14986), (254, 7847), (266, 7493), (413, 4826), (826, 2413), (889, 2242), (1121, 1778)]