51806972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39367}}^1$

素因数の和:39425

約数の個数: 24

約数和(自身を含む): 105821184

約数和(自身を除く): 54014212

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 39367, 78734, 157468, 275569, 551138, 1102276, 1850249, 3700498, 7400996, 12951743, 25903486, 51806972]

約数ペア:

[(1, 51806972), (2, 25903486), (4, 12951743), (7, 7400996), (14, 3700498), (28, 1850249), (47, 1102276), (94, 551138), (188, 275569), (329, 157468), (658, 78734), (1316, 39367)]