51775276

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 54911444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 251, 278, 371, 502, 556, 742, 973, 1004, 1484, 1757, 1946, 3514, 3892, 7028, 7367, 13303, 14734, 26606, 29468, 34889, 51569, 53212, 69778, 93121, 103138, 139556, 186242, 206276, 244223, 372484, 488446, 976892, 1849117, 3698234, 7396468, 12943819, 25887638, 51775276]

約数ペア:

[(1, 51775276), (2, 25887638), (4, 12943819), (7, 7396468), (14, 3698234), (28, 1849117), (53, 976892), (106, 488446), (139, 372484), (212, 244223), (251, 206276), (278, 186242), (371, 139556), (502, 103138), (556, 93121), (742, 69778), (973, 53212), (1004, 51569), (1484, 34889), (1757, 29468), (1946, 26606), (3514, 14734), (3892, 13303), (7028, 7367)]