26497628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20549

約数の個数: 24

約数和(自身を含む): 51685200

約数和(自身を除く): 25187572

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20509, 41018, 82036, 348653, 389671, 697306, 779342, 1394612, 1558684, 6624407, 13248814, 26497628]

約数ペア:

[(1, 26497628), (2, 13248814), (4, 6624407), (17, 1558684), (19, 1394612), (34, 779342), (38, 697306), (68, 389671), (76, 348653), (323, 82036), (646, 41018), (1292, 20509)]