80259284

素因数分解:

$2^2\times 7^1\times {\mathrm{2866403}}^1$

素因数の和:2866414

約数の個数: 12

約数和(自身を含む): 160518624

約数和(自身を除く): 80259340

約数列:

[1, 2, 4, 7, 14, 28, 2866403, 5732806, 11465612, 20064821, 40129642, 80259284]

約数ペア:

[(1, 80259284), (2, 40129642), (4, 20064821), (7, 11465612), (14, 5732806), (28, 2866403)]