1213141030

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{136769}}^1$

素因数の和:137663

約数の個数: 16

約数和(自身を含む): 2186131680

約数和(自身を除く): 972990650

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 136769, 273538, 683845, 1367690, 121314103, 242628206, 606570515, 1213141030]

約数ペア:

[(1, 1213141030), (2, 606570515), (5, 242628206), (10, 121314103), (887, 1367690), (1774, 683845), (4435, 273538), (8870, 136769)]