12917888

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 26344560

約数和(自身を除く): 13426672

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2347, 2752, 4694, 5504, 9388, 18776, 37552, 75104, 100921, 150208, 201842, 300416, 403684, 807368, 1614736, 3229472, 6458944, 12917888]

約数ペア:

[(1, 12917888), (2, 6458944), (4, 3229472), (8, 1614736), (16, 807368), (32, 403684), (43, 300416), (64, 201842), (86, 150208), (128, 100921), (172, 75104), (344, 37552), (688, 18776), (1376, 9388), (2347, 5504), (2752, 4694)]