25322288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 53329920

約数和(自身を除く): 28007632

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 2687, 4712, 5374, 9424, 10748, 21496, 42992, 51053, 83297, 102106, 166594, 204212, 333188, 408424, 666376, 816848, 1332752, 1582643, 3165286, 6330572, 12661144, 25322288]

約数ペア:

[(1, 25322288), (2, 12661144), (4, 6330572), (8, 3165286), (16, 1582643), (19, 1332752), (31, 816848), (38, 666376), (62, 408424), (76, 333188), (124, 204212), (152, 166594), (248, 102106), (304, 83297), (496, 51053), (589, 42992), (1178, 21496), (2356, 10748), (2687, 9424), (4712, 5374)]