127938158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{87509}}^1$

素因数の和:87571

約数の個数: 16

約数和(自身を含む): 207923760

約数和(自身を除く): 79985602

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 87509, 175018, 1487653, 2975306, 3762887, 7525774, 63969079, 127938158]

約数ペア:

[(1, 127938158), (2, 63969079), (17, 7525774), (34, 3762887), (43, 2975306), (86, 1487653), (731, 175018), (1462, 87509)]