400046312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{5281}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 795786120

約数和(自身を除く): 395739808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 557, 1114, 2228, 4456, 5281, 9469, 10562, 18938, 21124, 37876, 42248, 75752, 89777, 179554, 359108, 718216, 2941517, 5883034, 11766068, 23532136, 50005789, 100011578, 200023156, 400046312]

約数ペア:

[(1, 400046312), (2, 200023156), (4, 100011578), (8, 50005789), (17, 23532136), (34, 11766068), (68, 5883034), (136, 2941517), (557, 718216), (1114, 359108), (2228, 179554), (4456, 89777), (5281, 75752), (9469, 42248), (10562, 37876), (18938, 21124)]