142740514

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 249955200

約数和(自身を除く): 107214686

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 623, 763, 1051, 1246, 1526, 2102, 7357, 9701, 14714, 19402, 67907, 93539, 114559, 135814, 187078, 229118, 654773, 801913, 1309546, 1603826, 10195751, 20391502, 71370257, 142740514]

約数ペア:

[(1, 142740514), (2, 71370257), (7, 20391502), (14, 10195751), (89, 1603826), (109, 1309546), (178, 801913), (218, 654773), (623, 229118), (763, 187078), (1051, 135814), (1246, 114559), (1526, 93539), (2102, 67907), (7357, 19402), (9701, 14714)]