774508

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 1568000

約数和(自身を除く): 793492

約数列:

[1, 2, 4, 7, 14, 28, 139, 199, 278, 398, 556, 796, 973, 1393, 1946, 2786, 3892, 5572, 27661, 55322, 110644, 193627, 387254, 774508]

約数ペア:

[(1, 774508), (2, 387254), (4, 193627), (7, 110644), (14, 55322), (28, 27661), (139, 5572), (199, 3892), (278, 2786), (398, 1946), (556, 1393), (796, 973)]