7857374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 14361600

約数和(自身を除く): 6504226

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 271, 542, 763, 1526, 1897, 2071, 3794, 4142, 5149, 10298, 14497, 28994, 29539, 36043, 59078, 72086, 206773, 413546, 561241, 1122482, 3928687, 7857374]

約数ペア:

[(1, 7857374), (2, 3928687), (7, 1122482), (14, 561241), (19, 413546), (38, 206773), (109, 72086), (133, 59078), (218, 36043), (266, 29539), (271, 28994), (542, 14497), (763, 10298), (1526, 5149), (1897, 4142), (2071, 3794)]