1219904

素因数分解:

$2^6\times 7^2\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 42

約数和(自身を含む): 2823210

約数和(自身を除く): 1603306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 389, 392, 448, 778, 784, 1556, 1568, 2723, 3112, 3136, 5446, 6224, 10892, 12448, 19061, 21784, 24896, 38122, 43568, 76244, 87136, 152488, 174272, 304976, 609952, 1219904]

約数ペア:

[(1, 1219904), (2, 609952), (4, 304976), (7, 174272), (8, 152488), (14, 87136), (16, 76244), (28, 43568), (32, 38122), (49, 24896), (56, 21784), (64, 19061), (98, 12448), (112, 10892), (196, 6224), (224, 5446), (389, 3136), (392, 3112), (448, 2723), (778, 1568), (784, 1556)]