290418548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{610123}}^1$

素因数の和:610151

約数の個数: 24

約数和(自身を含む): 615004992

約数和(自身を除く): 324586444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 610123, 1220246, 2440492, 4270861, 8541722, 10372091, 17083444, 20744182, 41488364, 72604637, 145209274, 290418548]

約数ペア:

[(1, 290418548), (2, 145209274), (4, 72604637), (7, 41488364), (14, 20744182), (17, 17083444), (28, 10372091), (34, 8541722), (68, 4270861), (119, 2440492), (238, 1220246), (476, 610123)]