26813308028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{515640539}}^1$

素因数の和:515640556

約数の個数: 12

約数和(自身を含む): 50532772920

約数和(自身を除く): 23719464892

約数列:

[1, 2, 4, 13, 26, 52, 515640539, 1031281078, 2062562156, 6703327007, 13406654014, 26813308028]

約数ペア:

[(1, 26813308028), (2, 13406654014), (4, 6703327007), (13, 2062562156), (26, 1031281078), (52, 515640539)]