2198871935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 2878908480

約数和(自身を除く): 680036545

約数列:

[1, 5, 13, 65, 107, 409, 535, 773, 1391, 2045, 3865, 5317, 6955, 10049, 26585, 43763, 50245, 82711, 218815, 316157, 413555, 568919, 1075243, 1580785, 2844595, 4110041, 5376215, 20550205, 33828799, 169143995, 439774387, 2198871935]

約数ペア:

[(1, 2198871935), (5, 439774387), (13, 169143995), (65, 33828799), (107, 20550205), (409, 5376215), (535, 4110041), (773, 2844595), (1391, 1580785), (2045, 1075243), (3865, 568919), (5317, 413555), (6955, 316157), (10049, 218815), (26585, 82711), (43763, 50245)]