142853776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{686797}}^1$

素因数の和:686818

約数の個数: 20

約数和(自身を含む): 298070332

約数和(自身を除く): 155216556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 686797, 1373594, 2747188, 5494376, 8928361, 10988752, 17856722, 35713444, 71426888, 142853776]

約数ペア:

[(1, 142853776), (2, 71426888), (4, 35713444), (8, 17856722), (13, 10988752), (16, 8928361), (26, 5494376), (52, 2747188), (104, 1373594), (208, 686797)]