361036780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1388603}}^1$

素因数の和:1388625

約数の個数: 24

約数和(自身を含む): 816499152

約数和(自身を除く): 455462372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1388603, 2777206, 5554412, 6943015, 13886030, 18051839, 27772060, 36103678, 72207356, 90259195, 180518390, 361036780]

約数ペア:

[(1, 361036780), (2, 180518390), (4, 90259195), (5, 72207356), (10, 36103678), (13, 27772060), (20, 18051839), (26, 13886030), (52, 6943015), (65, 5554412), (130, 2777206), (260, 1388603)]