390015584

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{91639}}^1$

素因数の和:91675

約数の個数: 48

約数和(自身を含む): 923731200

約数和(自身を除く): 533715616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 91639, 183278, 366556, 641473, 733112, 1282946, 1466224, 1741141, 2565892, 2932448, 3482282, 5131784, 6964564, 10263568, 12187987, 13929128, 20527136, 24375974, 27858256, 48751948, 55716512, 97503896, 195007792, 390015584]

約数ペア:

[(1, 390015584), (2, 195007792), (4, 97503896), (7, 55716512), (8, 48751948), (14, 27858256), (16, 24375974), (19, 20527136), (28, 13929128), (32, 12187987), (38, 10263568), (56, 6964564), (76, 5131784), (112, 3482282), (133, 2932448), (152, 2565892), (224, 1741141), (266, 1466224), (304, 1282946), (532, 733112), (608, 641473), (1064, 366556), (2128, 183278), (4256, 91639)]