38443612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 72115680

約数和(自身を除く): 33672068

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 337, 361, 674, 722, 1348, 1444, 1501, 3002, 6004, 6403, 12806, 25612, 26623, 28519, 53246, 57038, 106492, 114076, 121657, 243314, 486628, 505837, 1011674, 2023348, 9610903, 19221806, 38443612]

約数ペア:

[(1, 38443612), (2, 19221806), (4, 9610903), (19, 2023348), (38, 1011674), (76, 505837), (79, 486628), (158, 243314), (316, 121657), (337, 114076), (361, 106492), (674, 57038), (722, 53246), (1348, 28519), (1444, 26623), (1501, 25612), (3002, 12806), (6004, 6403)]