51278986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 89694720

約数和(自身を除く): 38415734

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 1831, 2546, 3662, 14003, 20141, 28006, 34789, 40282, 69578, 122677, 245354, 382679, 765358, 1349447, 2330863, 2698894, 4661726, 25639493, 51278986]

約数ペア:

[(1, 51278986), (2, 25639493), (11, 4661726), (19, 2698894), (22, 2330863), (38, 1349447), (67, 765358), (134, 382679), (209, 245354), (418, 122677), (737, 69578), (1273, 40282), (1474, 34789), (1831, 28006), (2546, 20141), (3662, 14003)]