138245492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14479}}^1$

素因数の和:14532

約数の個数: 48

約数和(自身を含む): 311377920

約数和(自身を除く): 173132428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 14479, 28958, 57916, 101353, 159269, 202706, 318538, 405412, 448849, 637076, 897698, 1114883, 1795396, 2229766, 3141943, 4459532, 4937339, 6283886, 9874678, 12567772, 19749356, 34561373, 69122746, 138245492]

約数ペア:

[(1, 138245492), (2, 69122746), (4, 34561373), (7, 19749356), (11, 12567772), (14, 9874678), (22, 6283886), (28, 4937339), (31, 4459532), (44, 3141943), (62, 2229766), (77, 1795396), (124, 1114883), (154, 897698), (217, 637076), (308, 448849), (341, 405412), (434, 318538), (682, 202706), (868, 159269), (1364, 101353), (2387, 57916), (4774, 28958), (9548, 14479)]