25374728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 50484000

約数和(自身を除く): 25109272

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1201, 2402, 2641, 4804, 5282, 9608, 10564, 21128, 22819, 45638, 91276, 166939, 182552, 333878, 667756, 1335512, 3171841, 6343682, 12687364, 25374728]

約数ペア:

[(1, 25374728), (2, 12687364), (4, 6343682), (8, 3171841), (19, 1335512), (38, 667756), (76, 333878), (139, 182552), (152, 166939), (278, 91276), (556, 45638), (1112, 22819), (1201, 21128), (2402, 10564), (2641, 9608), (4804, 5282)]