42231212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 75171600

約数和(自身を除く): 32940388

約数列:

[1, 2, 4, 89, 178, 313, 356, 379, 626, 758, 1252, 1516, 27857, 33731, 55714, 67462, 111428, 118627, 134924, 237254, 474508, 10557803, 21115606, 42231212]

約数ペア:

[(1, 42231212), (2, 21115606), (4, 10557803), (89, 474508), (178, 237254), (313, 134924), (356, 118627), (379, 111428), (626, 67462), (758, 55714), (1252, 33731), (1516, 27857)]