51780876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{616439}}^1$

素因数の和:616453

約数の個数: 24

約数和(自身を含む): 138082560

約数和(自身を除く): 86301684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 616439, 1232878, 1849317, 2465756, 3698634, 4315073, 7397268, 8630146, 12945219, 17260292, 25890438, 51780876]

約数ペア:

[(1, 51780876), (2, 25890438), (3, 17260292), (4, 12945219), (6, 8630146), (7, 7397268), (12, 4315073), (14, 3698634), (21, 2465756), (28, 1849317), (42, 1232878), (84, 616439)]