775338486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{66713}}^1$

素因数の和:66880

約数の個数: 32

約数和(自身を含む): 1681192800

約数和(自身を除く): 905854314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 66713, 133426, 200139, 400278, 867269, 1734538, 2601807, 5203614, 9940237, 19880474, 29820711, 59641422, 129223081, 258446162, 387669243, 775338486]

約数ペア:

[(1, 775338486), (2, 387669243), (3, 258446162), (6, 129223081), (13, 59641422), (26, 29820711), (39, 19880474), (78, 9940237), (149, 5203614), (298, 2601807), (447, 1734538), (894, 867269), (1937, 400278), (3874, 200139), (5811, 133426), (11622, 66713)]