4990448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 10285056

約数和(自身を除く): 5294608

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 191, 284, 368, 382, 568, 764, 1136, 1528, 1633, 3056, 3266, 4393, 6532, 8786, 13064, 13561, 17572, 26128, 27122, 35144, 54244, 70288, 108488, 216976, 311903, 623806, 1247612, 2495224, 4990448]

約数ペア:

[(1, 4990448), (2, 2495224), (4, 1247612), (8, 623806), (16, 311903), (23, 216976), (46, 108488), (71, 70288), (92, 54244), (142, 35144), (184, 27122), (191, 26128), (284, 17572), (368, 13561), (382, 13064), (568, 8786), (764, 6532), (1136, 4393), (1528, 3266), (1633, 3056)]