850437028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{218509}}^1$

素因数の和:218659

約数の個数: 24

約数和(自身を含む): 1713118400

約数和(自身を除く): 862681372

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 218509, 437018, 874036, 1529563, 3059126, 6118252, 30372751, 60745502, 121491004, 212609257, 425218514, 850437028]

約数ペア:

[(1, 850437028), (2, 425218514), (4, 212609257), (7, 121491004), (14, 60745502), (28, 30372751), (139, 6118252), (278, 3059126), (556, 1529563), (973, 874036), (1946, 437018), (3892, 218509)]