138045698

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{77641}}^1$

素因数の和:77777

約数の個数: 16

約数和(自身を含む): 238516224

約数和(自身を除く): 100470526

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 77641, 155282, 543487, 1086974, 9860407, 19720814, 69022849, 138045698]

約数ペア:

[(1, 138045698), (2, 69022849), (7, 19720814), (14, 9860407), (127, 1086974), (254, 543487), (889, 155282), (1778, 77641)]