1384642

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 2462400

約数和(自身を除く): 1077758

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 199, 398, 497, 994, 1393, 2786, 3479, 6958, 9751, 14129, 19502, 28258, 98903, 197806, 692321, 1384642]

約数ペア:

[(1, 1384642), (2, 692321), (7, 197806), (14, 98903), (49, 28258), (71, 19502), (98, 14129), (142, 9751), (199, 6958), (398, 3479), (497, 2786), (994, 1393)]