1490472074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{20023}}^1$

素因数の和:20454

約数の個数: 32

約数和(自身を含む): 2758506240

約数和(自身を除く): 1268034166

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 409, 818, 2863, 5317, 5726, 10634, 20023, 37219, 40046, 74438, 140161, 260299, 280322, 520598, 1822093, 3644186, 8189407, 16378814, 57325849, 106462291, 114651698, 212924582, 745236037, 1490472074]

約数ペア:

[(1, 1490472074), (2, 745236037), (7, 212924582), (13, 114651698), (14, 106462291), (26, 57325849), (91, 16378814), (182, 8189407), (409, 3644186), (818, 1822093), (2863, 520598), (5317, 280322), (5726, 260299), (10634, 140161), (20023, 74438), (37219, 40046)]