47867708

素因数分解:

$2^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 98784000

約数和(自身を除く): 50916292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 251, 278, 343, 502, 556, 686, 973, 1004, 1372, 1757, 1946, 3514, 3892, 6811, 7028, 12299, 13622, 24598, 27244, 34889, 47677, 49196, 69778, 86093, 95354, 139556, 172186, 190708, 244223, 344372, 488446, 976892, 1709561, 3419122, 6838244, 11966927, 23933854, 47867708]

約数ペア:

[(1, 47867708), (2, 23933854), (4, 11966927), (7, 6838244), (14, 3419122), (28, 1709561), (49, 976892), (98, 488446), (139, 344372), (196, 244223), (251, 190708), (278, 172186), (343, 139556), (502, 95354), (556, 86093), (686, 69778), (973, 49196), (1004, 47677), (1372, 34889), (1757, 27244), (1946, 24598), (3514, 13622), (3892, 12299), (6811, 7028)]