9980896

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 10920992

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 191, 284, 368, 382, 568, 736, 764, 1136, 1528, 1633, 2272, 3056, 3266, 4393, 6112, 6532, 8786, 13064, 13561, 17572, 26128, 27122, 35144, 52256, 54244, 70288, 108488, 140576, 216976, 311903, 433952, 623806, 1247612, 2495224, 4990448, 9980896]

約数ペア:

[(1, 9980896), (2, 4990448), (4, 2495224), (8, 1247612), (16, 623806), (23, 433952), (32, 311903), (46, 216976), (71, 140576), (92, 108488), (142, 70288), (184, 54244), (191, 52256), (284, 35144), (368, 27122), (382, 26128), (568, 17572), (736, 13561), (764, 13064), (1136, 8786), (1528, 6532), (1633, 6112), (2272, 4393), (3056, 3266)]