1312978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 2209788

約数和(自身を除く): 896810

約数列:

[1, 2, 17, 23, 34, 46, 73, 146, 391, 529, 782, 1058, 1241, 1679, 2482, 3358, 8993, 17986, 28543, 38617, 57086, 77234, 656489, 1312978]

約数ペア:

[(1, 1312978), (2, 656489), (17, 77234), (23, 57086), (34, 38617), (46, 28543), (73, 17986), (146, 8993), (391, 3358), (529, 2482), (782, 1679), (1058, 1241)]