21996231628

素因数分解:

$2^2\times 7^1\times {\mathrm{785579701}}^1$

素因数の和:785579712

約数の個数: 12

約数和(自身を含む): 43992463312

約数和(自身を除く): 21996231684

約数列:

[1, 2, 4, 7, 14, 28, 785579701, 1571159402, 3142318804, 5499057907, 10998115814, 21996231628]

約数ペア:

[(1, 21996231628), (2, 10998115814), (4, 5499057907), (7, 3142318804), (14, 1571159402), (28, 785579701)]