9901473530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{71249}}^1$

素因数の和:72338

約数の個数: 32

約数和(自身を含む): 19211850000

約数和(自身を除く): 9310376470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1069, 2138, 5345, 10690, 13897, 27794, 69485, 71249, 138970, 142498, 356245, 712490, 926237, 1852474, 4631185, 9262370, 76165181, 152330362, 380825905, 761651810, 990147353, 1980294706, 4950736765, 9901473530]

約数ペア:

[(1, 9901473530), (2, 4950736765), (5, 1980294706), (10, 990147353), (13, 761651810), (26, 380825905), (65, 152330362), (130, 76165181), (1069, 9262370), (2138, 4631185), (5345, 1852474), (10690, 926237), (13897, 712490), (27794, 356245), (69485, 142498), (71249, 138970)]