1277963204

素因数分解:

$2^2\times 7^1\times {\mathrm{12433}}^1\times {\mathrm{3671}}^1$

素因数の和:16115

約数の個数: 24

約数和(自身を含む): 2556828288

約数和(自身を除く): 1278865084

約数列:

[1, 2, 4, 7, 14, 28, 3671, 7342, 12433, 14684, 24866, 25697, 49732, 51394, 87031, 102788, 174062, 348124, 45641543, 91283086, 182566172, 319490801, 638981602, 1277963204]

約数ペア:

[(1, 1277963204), (2, 638981602), (4, 319490801), (7, 182566172), (14, 91283086), (28, 45641543), (3671, 348124), (7342, 174062), (12433, 102788), (14684, 87031), (24866, 51394), (25697, 49732)]