2130557624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20486131}}^1$

素因数の和:20486150

約数の個数: 16

約数和(自身を含む): 4302087720

約数和(自身を除く): 2171530096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20486131, 40972262, 81944524, 163889048, 266319703, 532639406, 1065278812, 2130557624]

約数ペア:

[(1, 2130557624), (2, 1065278812), (4, 532639406), (8, 266319703), (13, 163889048), (26, 81944524), (52, 40972262), (104, 20486131)]