2646928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8707}}^1$

素因数の和:8734

約数の個数: 20

約数和(自身を含む): 5398960

約数和(自身を除く): 2752032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8707, 17414, 34828, 69656, 139312, 165433, 330866, 661732, 1323464, 2646928]

約数ペア:

[(1, 2646928), (2, 1323464), (4, 661732), (8, 330866), (16, 165433), (19, 139312), (38, 69656), (76, 34828), (152, 17414), (304, 8707)]