1772444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:233

約数の個数: 18

約数和(自身を含む): 3185784

約数和(自身を除く): 1413340

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 5609, 6241, 11218, 12482, 22436, 24964, 443111, 886222, 1772444]

約数ペア:

[(1, 1772444), (2, 886222), (4, 443111), (71, 24964), (79, 22436), (142, 12482), (158, 11218), (284, 6241), (316, 5609)]