3907568

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 8749440

約数和(自身を除く): 4841872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 251, 278, 502, 556, 973, 1004, 1112, 1757, 1946, 2008, 2224, 3514, 3892, 4016, 7028, 7784, 14056, 15568, 28112, 34889, 69778, 139556, 244223, 279112, 488446, 558224, 976892, 1953784, 3907568]

約数ペア:

[(1, 3907568), (2, 1953784), (4, 976892), (7, 558224), (8, 488446), (14, 279112), (16, 244223), (28, 139556), (56, 69778), (112, 34889), (139, 28112), (251, 15568), (278, 14056), (502, 7784), (556, 7028), (973, 4016), (1004, 3892), (1112, 3514), (1757, 2224), (1946, 2008)]