15742885278

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{2647643}}^1$

素因数の和:2648639

約数の個数: 16

約数和(自身を含む): 31517554176

約数和(自身を除く): 15774668898

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 2647643, 5295286, 7942929, 15885858, 2623814213, 5247628426, 7871442639, 15742885278]

約数ペア:

[(1, 15742885278), (2, 7871442639), (3, 5247628426), (6, 2623814213), (991, 15885858), (1982, 7942929), (2973, 5295286), (5946, 2647643)]