17490872

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 37614720

約数和(自身を除く): 20123848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 571, 1094, 1142, 2188, 2284, 3829, 3997, 4376, 4568, 7658, 7994, 15316, 15988, 30632, 31976, 312337, 624674, 1249348, 2186359, 2498696, 4372718, 8745436, 17490872]

約数ペア:

[(1, 17490872), (2, 8745436), (4, 4372718), (7, 2498696), (8, 2186359), (14, 1249348), (28, 624674), (56, 312337), (547, 31976), (571, 30632), (1094, 15988), (1142, 15316), (2188, 7994), (2284, 7658), (3829, 4568), (3997, 4376)]