1976072

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^2$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 4371615

約数和(自身を除く): 2395543

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 5041, 6958, 10082, 13916, 20164, 27832, 35287, 40328, 70574, 141148, 247009, 282296, 494018, 988036, 1976072]

約数ペア:

[(1, 1976072), (2, 988036), (4, 494018), (7, 282296), (8, 247009), (14, 141148), (28, 70574), (49, 40328), (56, 35287), (71, 27832), (98, 20164), (142, 13916), (196, 10082), (284, 6958), (392, 5041), (497, 3976), (568, 3479), (994, 1988)]