990444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 2847488

約数和(自身を除く): 1857044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 907, 1092, 1814, 2721, 3628, 5442, 6349, 10884, 11791, 12698, 19047, 23582, 25396, 35373, 38094, 47164, 70746, 76188, 82537, 141492, 165074, 247611, 330148, 495222, 990444]

約数ペア:

[(1, 990444), (2, 495222), (3, 330148), (4, 247611), (6, 165074), (7, 141492), (12, 82537), (13, 76188), (14, 70746), (21, 47164), (26, 38094), (28, 35373), (39, 25396), (42, 23582), (52, 19047), (78, 12698), (84, 11791), (91, 10884), (156, 6349), (182, 5442), (273, 3628), (364, 2721), (546, 1814), (907, 1092)]