973978

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 16

約数和(自身を含む): 1563840

約数和(自身を除く): 589862

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 2698, 6859, 13718, 25631, 51262, 486989, 973978]

約数ペア:

[(1, 973978), (2, 486989), (19, 51262), (38, 25631), (71, 13718), (142, 6859), (361, 2698), (722, 1349)]