400143492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1587871}}^1$

素因数の和:1587888

約数の個数: 36

約数和(自身を含む): 1155970816

約数和(自身を除く): 755827324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1587871, 3175742, 4763613, 6351484, 9527226, 11115097, 14290839, 19054452, 22230194, 28581678, 33345291, 44460388, 57163356, 66690582, 100035873, 133381164, 200071746, 400143492]

約数ペア:

[(1, 400143492), (2, 200071746), (3, 133381164), (4, 100035873), (6, 66690582), (7, 57163356), (9, 44460388), (12, 33345291), (14, 28581678), (18, 22230194), (21, 19054452), (28, 14290839), (36, 11115097), (42, 9527226), (63, 6351484), (84, 4763613), (126, 3175742), (252, 1587871)]