539555284

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{320401}}^1$

素因数の和:320826

約数の個数: 12

約数和(自身を含む): 946467508

約数和(自身を除く): 406912224

約数列:

[1, 2, 4, 421, 842, 1684, 320401, 640802, 1281604, 134888821, 269777642, 539555284]

約数ペア:

[(1, 539555284), (2, 269777642), (4, 134888821), (421, 1281604), (842, 640802), (1684, 320401)]