827148964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{16979}}^1$

素因数の和:17643

約数の個数: 24

約数和(自身を含む): 1526162400

約数和(自身を除く): 699013436

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 12179, 16979, 24358, 33958, 48716, 67916, 322601, 645202, 1290404, 10883539, 21767078, 43534156, 206787241, 413574482, 827148964]

約数ペア:

[(1, 827148964), (2, 413574482), (4, 206787241), (19, 43534156), (38, 21767078), (76, 10883539), (641, 1290404), (1282, 645202), (2564, 322601), (12179, 67916), (16979, 48716), (24358, 33958)]