65205784

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4639}}^1$

素因数の和:4903

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 75107816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 4639, 7028, 9278, 14056, 18556, 32473, 37112, 64946, 129892, 259784, 1164389, 2328778, 4657556, 8150723, 9315112, 16301446, 32602892, 65205784]

約数ペア:

[(1, 65205784), (2, 32602892), (4, 16301446), (7, 9315112), (8, 8150723), (14, 4657556), (28, 2328778), (56, 1164389), (251, 259784), (502, 129892), (1004, 64946), (1757, 37112), (2008, 32473), (3514, 18556), (4639, 14056), (7028, 9278)]