25919348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 57652224

約数和(自身を除く): 31732876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2297, 2821, 4594, 5642, 9188, 11284, 16079, 29861, 32158, 59722, 64316, 71207, 119444, 142414, 209027, 284828, 418054, 498449, 836108, 925691, 996898, 1851382, 1993796, 3702764, 6479837, 12959674, 25919348]

約数ペア:

[(1, 25919348), (2, 12959674), (4, 6479837), (7, 3702764), (13, 1993796), (14, 1851382), (26, 996898), (28, 925691), (31, 836108), (52, 498449), (62, 418054), (91, 284828), (124, 209027), (182, 142414), (217, 119444), (364, 71207), (403, 64316), (434, 59722), (806, 32158), (868, 29861), (1612, 16079), (2297, 11284), (2821, 9188), (4594, 5642)]