853804784

素因数分解:

$2^4\times 7^1\times {\mathrm{7623257}}^1$

素因数の和:7623272

約数の個数: 20

約数和(自身を含む): 1890567984

約数和(自身を除く): 1036763200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7623257, 15246514, 30493028, 53362799, 60986056, 106725598, 121972112, 213451196, 426902392, 853804784]

約数ペア:

[(1, 853804784), (2, 426902392), (4, 213451196), (7, 121972112), (8, 106725598), (14, 60986056), (16, 53362799), (28, 30493028), (56, 15246514), (112, 7623257)]