388618894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{152639}}^1$

素因数の和:152727

約数の個数: 16

約数和(自身を含む): 622771200

約数和(自身を除く): 234152306

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 152639, 305278, 2900141, 5800282, 10226813, 20453626, 194309447, 388618894]

約数ペア:

[(1, 388618894), (2, 194309447), (19, 20453626), (38, 10226813), (67, 5800282), (134, 2900141), (1273, 305278), (2546, 152639)]