25581776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 54425088

約数和(自身を除く): 28843312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 761, 764, 1522, 1528, 2101, 3044, 3056, 4202, 6088, 8371, 8404, 12176, 16742, 16808, 33484, 33616, 66968, 133936, 145351, 290702, 581404, 1162808, 1598861, 2325616, 3197722, 6395444, 12790888, 25581776]

約数ペア:

[(1, 25581776), (2, 12790888), (4, 6395444), (8, 3197722), (11, 2325616), (16, 1598861), (22, 1162808), (44, 581404), (88, 290702), (176, 145351), (191, 133936), (382, 66968), (761, 33616), (764, 33484), (1522, 16808), (1528, 16742), (2101, 12176), (3044, 8404), (3056, 8371), (4202, 6088)]