11212852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 23457280

約数和(自身を除く): 12244428

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 139, 172, 268, 278, 301, 469, 556, 602, 938, 973, 1204, 1876, 1946, 2881, 3892, 5762, 5977, 9313, 11524, 11954, 18626, 20167, 23908, 37252, 40334, 41839, 65191, 80668, 83678, 130382, 167356, 260764, 400459, 800918, 1601836, 2803213, 5606426, 11212852]

約数ペア:

[(1, 11212852), (2, 5606426), (4, 2803213), (7, 1601836), (14, 800918), (28, 400459), (43, 260764), (67, 167356), (86, 130382), (134, 83678), (139, 80668), (172, 65191), (268, 41839), (278, 40334), (301, 37252), (469, 23908), (556, 20167), (602, 18626), (938, 11954), (973, 11524), (1204, 9313), (1876, 5977), (1946, 5762), (2881, 3892)]