1315552

素因数分解:

$2^5\times 7^2\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 36

約数和(自身を含む): 3016440

約数和(自身を除く): 1700888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 839, 1568, 1678, 3356, 5873, 6712, 11746, 13424, 23492, 26848, 41111, 46984, 82222, 93968, 164444, 187936, 328888, 657776, 1315552]

約数ペア:

[(1, 1315552), (2, 657776), (4, 328888), (7, 187936), (8, 164444), (14, 93968), (16, 82222), (28, 46984), (32, 41111), (49, 26848), (56, 23492), (98, 13424), (112, 11746), (196, 6712), (224, 5873), (392, 3356), (784, 1678), (839, 1568)]