1245781154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{576217}}^1$

素因数の和:576289

約数の個数: 16

約数和(自身を含む): 1991409408

約数和(自身を除く): 745628254

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 576217, 1152434, 13252991, 26505982, 27082199, 54164398, 622890577, 1245781154]

約数ペア:

[(1, 1245781154), (2, 622890577), (23, 54164398), (46, 27082199), (47, 26505982), (94, 13252991), (1081, 1152434), (2162, 576217)]