26478850892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509208671}}^1$

素因数の和:509208688

約数の個数: 12

約数和(自身を含む): 49902449856

約数和(自身を除く): 23423598964

約数列:

[1, 2, 4, 13, 26, 52, 509208671, 1018417342, 2036834684, 6619712723, 13239425446, 26478850892]

約数ペア:

[(1, 26478850892), (2, 13239425446), (4, 6619712723), (13, 2036834684), (26, 1018417342), (52, 509208671)]