12959152

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4969}}^1$

素因数の和:5140

約数の個数: 20

約数和(自身を含む): 25267480

約数和(自身を除く): 12308328

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4969, 9938, 19876, 39752, 79504, 809947, 1619894, 3239788, 6479576, 12959152]

約数ペア:

[(1, 12959152), (2, 6479576), (4, 3239788), (8, 1619894), (16, 809947), (163, 79504), (326, 39752), (652, 19876), (1304, 9938), (2608, 4969)]