12345146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 20556480

約数和(自身を除く): 8211334

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 367, 734, 1529, 3058, 4037, 8074, 16819, 33638, 44407, 51013, 88814, 102026, 561143, 1122286, 6172573, 12345146]

約数ペア:

[(1, 12345146), (2, 6172573), (11, 1122286), (22, 561143), (121, 102026), (139, 88814), (242, 51013), (278, 44407), (367, 33638), (734, 16819), (1529, 8074), (3058, 4037)]