260764

素因数分解:

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

素因数の和:217

約数の個数: 24

約数和(自身を含む): 533120

約数和(自身を除く): 272356

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1876, 1946, 3892, 9313, 18626, 37252, 65191, 130382, 260764]

約数ペア:

[(1, 260764), (2, 130382), (4, 65191), (7, 37252), (14, 18626), (28, 9313), (67, 3892), (134, 1946), (139, 1876), (268, 973), (278, 938), (469, 556)]