8205638

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 15387264

約数和(自身を除く): 7181626

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 73, 74, 98, 146, 217, 259, 434, 511, 518, 1022, 1147, 1519, 1813, 2263, 2294, 2701, 3038, 3577, 3626, 4526, 5402, 7154, 8029, 15841, 16058, 18907, 31682, 37814, 56203, 83731, 110887, 112406, 132349, 167462, 221774, 264698, 586117, 1172234, 4102819, 8205638]

約数ペア:

[(1, 8205638), (2, 4102819), (7, 1172234), (14, 586117), (31, 264698), (37, 221774), (49, 167462), (62, 132349), (73, 112406), (74, 110887), (98, 83731), (146, 56203), (217, 37814), (259, 31682), (434, 18907), (511, 16058), (518, 15841), (1022, 8029), (1147, 7154), (1519, 5402), (1813, 4526), (2263, 3626), (2294, 3577), (2701, 3038)]