25528672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 54719280

約数和(自身を除く): 29190608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 563, 872, 1126, 1417, 1744, 2252, 2834, 3488, 4504, 5668, 7319, 9008, 11336, 14638, 18016, 22672, 29276, 45344, 58552, 61367, 117104, 122734, 234208, 245468, 490936, 797771, 981872, 1595542, 1963744, 3191084, 6382168, 12764336, 25528672]

約数ペア:

[(1, 25528672), (2, 12764336), (4, 6382168), (8, 3191084), (13, 1963744), (16, 1595542), (26, 981872), (32, 797771), (52, 490936), (104, 245468), (109, 234208), (208, 122734), (218, 117104), (416, 61367), (436, 58552), (563, 45344), (872, 29276), (1126, 22672), (1417, 18016), (1744, 14638), (2252, 11336), (2834, 9008), (3488, 7319), (4504, 5668)]