26880821708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{516938879}}^1$

素因数の和:516938896

約数の個数: 12

約数和(自身を含む): 50660010240

約数和(自身を除く): 23779188532

約数列:

[1, 2, 4, 13, 26, 52, 516938879, 1033877758, 2067755516, 6720205427, 13440410854, 26880821708]

約数ペア:

[(1, 26880821708), (2, 13440410854), (4, 6720205427), (13, 2067755516), (26, 1033877758), (52, 516938879)]