7420228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109121}}^1$

素因数の和:109142

約数の個数: 12

約数和(自身を含む): 13749372

約数和(自身を除く): 6329144

約数列:

[1, 2, 4, 17, 34, 68, 109121, 218242, 436484, 1855057, 3710114, 7420228]

約数ペア:

[(1, 7420228), (2, 3710114), (4, 1855057), (17, 436484), (34, 218242), (68, 109121)]