1290248882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{740671}}^1$

素因数の和:740753

約数の個数: 16

約数和(自身を含む): 2115359232

約数和(自身を除く): 825110350

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 740671, 1481342, 9628723, 19257446, 49624957, 99249914, 645124441, 1290248882]

約数ペア:

[(1, 1290248882), (2, 645124441), (13, 99249914), (26, 49624957), (67, 19257446), (134, 9628723), (871, 1481342), (1742, 740671)]