64730770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497929}}^1$

素因数の和:497949

約数の個数: 16

約数和(自身を含む): 125478360

約数和(自身を除く): 60747590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 497929, 995858, 2489645, 4979290, 6473077, 12946154, 32365385, 64730770]

約数ペア:

[(1, 64730770), (2, 32365385), (5, 12946154), (10, 6473077), (13, 4979290), (26, 2489645), (65, 995858), (130, 497929)]