13820492

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 14967988

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 139, 212, 268, 278, 371, 469, 556, 742, 938, 973, 1484, 1876, 1946, 3551, 3892, 7102, 7367, 9313, 14204, 14734, 18626, 24857, 29468, 37252, 49714, 51569, 65191, 99428, 103138, 130382, 206276, 260764, 493589, 987178, 1974356, 3455123, 6910246, 13820492]

約数ペア:

[(1, 13820492), (2, 6910246), (4, 3455123), (7, 1974356), (14, 987178), (28, 493589), (53, 260764), (67, 206276), (106, 130382), (134, 103138), (139, 99428), (212, 65191), (268, 51569), (278, 49714), (371, 37252), (469, 29468), (556, 24857), (742, 18626), (938, 14734), (973, 14204), (1484, 9313), (1876, 7367), (1946, 7102), (3551, 3892)]