1561130081276

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{954235991}}^1$

素因数の和:954236404

約数の個数: 12

約数和(自身を含む): 2738657297040

約数和(自身を除く): 1177527215764

約数列:

[1, 2, 4, 409, 818, 1636, 954235991, 1908471982, 3816943964, 390282520319, 780565040638, 1561130081276]

約数ペア:

[(1, 1561130081276), (2, 780565040638), (4, 390282520319), (409, 3816943964), (818, 1908471982), (1636, 954235991)]