1680366935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43891}}^1$

素因数の和:43959

約数の個数: 32

約数和(自身を含む): 2359633920

約数和(自身を除く): 679266985

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 38285, 43891, 219455, 570583, 833929, 1360621, 2852915, 4169645, 6803105, 10841077, 17688073, 25851799, 54205385, 88440365, 129258995, 336073387, 1680366935]

約数ペア:

[(1, 1680366935), (5, 336073387), (13, 129258995), (19, 88440365), (31, 54205385), (65, 25851799), (95, 17688073), (155, 10841077), (247, 6803105), (403, 4169645), (589, 2852915), (1235, 1360621), (2015, 833929), (2945, 570583), (7657, 219455), (38285, 43891)]