1283408

素因数分解:

$2^4\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1659

約数の個数: 30

約数和(自身を含む): 2894346

約数和(自身を除く): 1610938

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1637, 3274, 6548, 11459, 13096, 22918, 26192, 45836, 80213, 91672, 160426, 183344, 320852, 641704, 1283408]

約数ペア:

[(1, 1283408), (2, 641704), (4, 320852), (7, 183344), (8, 160426), (14, 91672), (16, 80213), (28, 45836), (49, 26192), (56, 22918), (98, 13096), (112, 11459), (196, 6548), (392, 3274), (784, 1637)]