1287761722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^2$

素因数の和:1150

約数の個数: 24

約数和(自身を含む): 2093092596

約数和(自身を除く): 805330874

約数列:

[1, 2, 13, 26, 257, 439, 514, 878, 3341, 5707, 6682, 11414, 112823, 192721, 225646, 385442, 1466699, 2505373, 2933398, 5010746, 49529297, 99058594, 643880861, 1287761722]

約数ペア:

[(1, 1287761722), (2, 643880861), (13, 99058594), (26, 49529297), (257, 5010746), (439, 2933398), (514, 2505373), (878, 1466699), (3341, 385442), (5707, 225646), (6682, 192721), (11414, 112823)]