1285208636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{18900127}}^1$

素因数の和:18900148

約数の個数: 12

約数和(自身を含む): 2381416128

約数和(自身を除く): 1096207492

約数列:

[1, 2, 4, 17, 34, 68, 18900127, 37800254, 75600508, 321302159, 642604318, 1285208636]

約数ペア:

[(1, 1285208636), (2, 642604318), (4, 321302159), (17, 75600508), (34, 37800254), (68, 18900127)]