1288788

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 3027360

約数和(自身を除く): 1738572

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 509, 633, 844, 1018, 1266, 1527, 2036, 2532, 3054, 6108, 107399, 214798, 322197, 429596, 644394, 1288788]

約数ペア:

[(1, 1288788), (2, 644394), (3, 429596), (4, 322197), (6, 214798), (12, 107399), (211, 6108), (422, 3054), (509, 2532), (633, 2036), (844, 1527), (1018, 1266)]