4991886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 11428560

約数和(自身を除く): 6436674

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 131, 146, 174, 219, 261, 262, 393, 438, 522, 657, 786, 1179, 1314, 2117, 2358, 3799, 4234, 6351, 7598, 9563, 11397, 12702, 19053, 19126, 22794, 28689, 34191, 38106, 57378, 68382, 86067, 172134, 277327, 554654, 831981, 1663962, 2495943, 4991886]

約数ペア:

[(1, 4991886), (2, 2495943), (3, 1663962), (6, 831981), (9, 554654), (18, 277327), (29, 172134), (58, 86067), (73, 68382), (87, 57378), (131, 38106), (146, 34191), (174, 28689), (219, 22794), (261, 19126), (262, 19053), (393, 12702), (438, 11397), (522, 9563), (657, 7598), (786, 6351), (1179, 4234), (1314, 3799), (2117, 2358)]