39968156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13669}}^1$

素因数の和:13733

約数の個数: 24

約数和(自身を含む): 75786480

約数和(自身を除く): 35818324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 13669, 27338, 54676, 232373, 464746, 587767, 929492, 1175534, 2351068, 9992039, 19984078, 39968156]

約数ペア:

[(1, 39968156), (2, 19984078), (4, 9992039), (17, 2351068), (34, 1175534), (43, 929492), (68, 587767), (86, 464746), (172, 232373), (731, 54676), (1462, 27338), (2924, 13669)]