31589488

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12301

約数の個数: 40

約数和(自身を含む): 72995328

約数和(自身を除く): 41405840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12263, 24526, 49052, 85841, 98104, 171682, 196208, 282049, 343364, 564098, 686728, 1128196, 1373456, 1974343, 2256392, 3948686, 4512784, 7897372, 15794744, 31589488]

約数ペア:

[(1, 31589488), (2, 15794744), (4, 7897372), (7, 4512784), (8, 3948686), (14, 2256392), (16, 1974343), (23, 1373456), (28, 1128196), (46, 686728), (56, 564098), (92, 343364), (112, 282049), (161, 196208), (184, 171682), (322, 98104), (368, 85841), (644, 49052), (1288, 24526), (2576, 12263)]