55978864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 115506000

約数和(自身を除く): 59527136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2069, 3382, 4138, 6764, 8276, 13528, 16552, 27056, 33104, 39311, 78622, 157244, 184141, 314488, 368282, 628976, 736564, 1473128, 2946256, 3498679, 6997358, 13994716, 27989432, 55978864]

約数ペア:

[(1, 55978864), (2, 27989432), (4, 13994716), (8, 6997358), (16, 3498679), (19, 2946256), (38, 1473128), (76, 736564), (89, 628976), (152, 368282), (178, 314488), (304, 184141), (356, 157244), (712, 78622), (1424, 39311), (1691, 33104), (2069, 27056), (3382, 16552), (4138, 13528), (6764, 8276)]