1392574558

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{39443}}^1$

素因数の和:39711

約数の個数: 16

約数和(自身を含む): 2120509440

約数和(自身を除く): 727934882

約数列:

[1, 2, 127, 139, 254, 278, 17653, 35306, 39443, 78886, 5009261, 5482577, 10018522, 10965154, 696287279, 1392574558]

約数ペア:

[(1, 1392574558), (2, 696287279), (127, 10965154), (139, 10018522), (254, 5482577), (278, 5009261), (17653, 78886), (35306, 39443)]