26978822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4248

約数の個数: 24

約数和(自身を含む): 46137960

約数和(自身を除く): 19159138

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 4201, 6422, 8402, 54613, 79819, 109226, 159638, 709969, 1037647, 1419938, 2075294, 13489411, 26978822]

約数ペア:

[(1, 26978822), (2, 13489411), (13, 2075294), (19, 1419938), (26, 1037647), (38, 709969), (169, 159638), (247, 109226), (338, 79819), (494, 54613), (3211, 8402), (4201, 6422)]