13117904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43178

約数の個数: 20

約数和(自身を含む): 26754240

約数和(自身を除く): 13636336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43151, 86302, 172604, 345208, 690416, 819869, 1639738, 3279476, 6558952, 13117904]

約数ペア:

[(1, 13117904), (2, 6558952), (4, 3279476), (8, 1639738), (16, 819869), (19, 690416), (38, 345208), (76, 172604), (152, 86302), (304, 43151)]