1279707962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{51217}}^1$

素因数の和:51294

約数の個数: 24

約数和(自身を含む): 2136097908

約数和(自身を除く): 856389946

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 12493, 24986, 51217, 102434, 665821, 1331642, 1587727, 3175454, 20640451, 41280902, 49219537, 98439074, 639853981, 1279707962]

約数ペア:

[(1, 1279707962), (2, 639853981), (13, 98439074), (26, 49219537), (31, 41280902), (62, 20640451), (403, 3175454), (806, 1587727), (961, 1331642), (1922, 665821), (12493, 102434), (24986, 51217)]