140019056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{460589}}^1$

素因数の和:460616

約数の個数: 20

約数和(自身を含む): 285565800

約数和(自身を除く): 145546744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 460589, 921178, 1842356, 3684712, 7369424, 8751191, 17502382, 35004764, 70009528, 140019056]

約数ペア:

[(1, 140019056), (2, 70009528), (4, 35004764), (8, 17502382), (16, 8751191), (19, 7369424), (38, 3684712), (76, 1842356), (152, 921178), (304, 460589)]