1285200344

素因数分解:

$2^3\times {\mathrm{3181}}^1\times {\mathrm{50503}}^1$

素因数の和:53690

約数の個数: 16

約数和(自身を含む): 2410555920

約数和(自身を除く): 1125355576

約数列:

[1, 2, 4, 8, 3181, 6362, 12724, 25448, 50503, 101006, 202012, 404024, 160650043, 321300086, 642600172, 1285200344]

約数ペア:

[(1, 1285200344), (2, 642600172), (4, 321300086), (8, 160650043), (3181, 404024), (6362, 202012), (12724, 101006), (25448, 50503)]