826640346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19681913}}^1$

素因数の和:19681925

約数の個数: 16

約数和(自身を含む): 1889463744

約数和(自身を除く): 1062823398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19681913, 39363826, 59045739, 118091478, 137773391, 275546782, 413320173, 826640346]

約数ペア:

[(1, 826640346), (2, 413320173), (3, 275546782), (6, 137773391), (7, 118091478), (14, 59045739), (21, 39363826), (42, 19681913)]