25853492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 53665920

約数和(自身を除く): 27812428

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 197, 218, 301, 394, 436, 602, 763, 788, 1204, 1379, 1526, 2758, 3052, 4687, 5516, 8471, 9374, 16942, 18748, 21473, 32809, 33884, 42946, 59297, 65618, 85892, 118594, 131236, 150311, 237188, 300622, 601244, 923339, 1846678, 3693356, 6463373, 12926746, 25853492]

約数ペア:

[(1, 25853492), (2, 12926746), (4, 6463373), (7, 3693356), (14, 1846678), (28, 923339), (43, 601244), (86, 300622), (109, 237188), (172, 150311), (197, 131236), (218, 118594), (301, 85892), (394, 65618), (436, 59297), (602, 42946), (763, 33884), (788, 32809), (1204, 21473), (1379, 18748), (1526, 16942), (2758, 9374), (3052, 8471), (4687, 5516)]