9728228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{6737}}^1$

素因数の和:6779

約数の個数: 18

約数和(自身を含む): 17970246

約数和(自身を除く): 8242018

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 6737, 13474, 26948, 128003, 256006, 512012, 2432057, 4864114, 9728228]

約数ペア:

[(1, 9728228), (2, 4864114), (4, 2432057), (19, 512012), (38, 256006), (76, 128003), (361, 26948), (722, 13474), (1444, 6737)]