25625012

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2887}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 51429504

約数和(自身を除く): 25804492

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 2887, 4438, 5774, 8876, 11548, 20209, 40418, 80836, 915179, 1830358, 3660716, 6406253, 12812506, 25625012]

約数ペア:

[(1, 25625012), (2, 12812506), (4, 6406253), (7, 3660716), (14, 1830358), (28, 915179), (317, 80836), (634, 40418), (1268, 20209), (2219, 11548), (2887, 8876), (4438, 5774)]