5620228

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 18

約数和(自身を含む): 10016286

約数和(自身を除く): 4396058

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 4489, 8978, 17956, 20971, 41942, 83884, 1405057, 2810114, 5620228]

約数ペア:

[(1, 5620228), (2, 2810114), (4, 1405057), (67, 83884), (134, 41942), (268, 20971), (313, 17956), (626, 8978), (1252, 4489)]