2169778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 16

約数和(自身を含む): 3711960

約数和(自身を除く): 1542182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4909, 9818, 63817, 83453, 127634, 166906, 1084889, 2169778]

約数ペア:

[(1, 2169778), (2, 1084889), (13, 166906), (17, 127634), (26, 83453), (34, 63817), (221, 9818), (442, 4909)]