2558946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 3065694

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 619, 689, 1238, 1378, 1857, 2067, 3714, 4134, 8047, 16094, 24141, 32807, 48282, 65614, 98421, 196842, 426491, 852982, 1279473, 2558946]

約数ペア:

[(1, 2558946), (2, 1279473), (3, 852982), (6, 426491), (13, 196842), (26, 98421), (39, 65614), (53, 48282), (78, 32807), (106, 24141), (159, 16094), (318, 8047), (619, 4134), (689, 3714), (1238, 2067), (1378, 1857)]