988036

素因数分解:

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

素因数の和:160

約数の個数: 27

約数和(自身を含む): 2040087

約数和(自身を除く): 1052051

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 5041, 6958, 10082, 13916, 20164, 35287, 70574, 141148, 247009, 494018, 988036]

約数ペア:

[(1, 988036), (2, 494018), (4, 247009), (7, 141148), (14, 70574), (28, 35287), (49, 20164), (71, 13916), (98, 10082), (142, 6958), (196, 5041), (284, 3479), (497, 1988)]