1285508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 2655744

約数和(自身を除く): 1370236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1481, 2962, 5924, 10367, 20734, 41468, 45911, 91822, 183644, 321377, 642754, 1285508]

約数ペア:

[(1, 1285508), (2, 642754), (4, 321377), (7, 183644), (14, 91822), (28, 45911), (31, 41468), (62, 20734), (124, 10367), (217, 5924), (434, 2962), (868, 1481)]