780331330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4107007}}^1$

素因数の和:4107033

約数の個数: 16

約数和(自身を含む): 1478522880

約数和(自身を除く): 698191550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4107007, 8214014, 20535035, 41070070, 78033133, 156066266, 390165665, 780331330]

約数ペア:

[(1, 780331330), (2, 390165665), (5, 156066266), (10, 78033133), (19, 41070070), (38, 20535035), (95, 8214014), (190, 4107007)]