31429264

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9871}}^1$

素因数の和:10078

約数の個数: 20

約数和(自身を含む): 61206400

約数和(自身を除く): 29777136

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9871, 19742, 39484, 78968, 157936, 1964329, 3928658, 7857316, 15714632, 31429264]

約数ペア:

[(1, 31429264), (2, 15714632), (4, 7857316), (8, 3928658), (16, 1964329), (199, 157936), (398, 78968), (796, 39484), (1592, 19742), (3184, 9871)]