1277457438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11205767}}^1$

素因数の和:11205791

約数の個数: 16

約数和(自身を含む): 2689384320

約数和(自身を除く): 1411926882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11205767, 22411534, 33617301, 67234602, 212909573, 425819146, 638728719, 1277457438]

約数ペア:

[(1, 1277457438), (2, 638728719), (3, 425819146), (6, 212909573), (19, 67234602), (38, 33617301), (57, 22411534), (114, 11205767)]